21253952160

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{4001}}^1$

素因数の和:4077

約数の個数: 576

約数和(自身を含む): 90620135424

約数和(自身を除く): 69366183264

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 17, 18, 20, 21, 24, 28, 30, 31, 32, 34, 35, 36, 40, 42, 45, 48, 51, 56, 60, 62, 63, 68, 70, 72, 80, 84, 85, 90, 93, 96, 102, 105, 112, 119, 120, 124, 126, 136, 140, 144, 153, 155, 160, 168, 170, 180, 186, 204, 210, 217, 224, 238, 240, 248, 252, 255, 272, 279, 280, 288, 306, 310, 315, 336, 340, 357, 360, 372, 408, 420, 434, 465, 476, 480, 496, 504, 510, 527, 544, 558, 560, 595, 612, 620, 630, 651, 672, 680, 714, 720, 744, 765, 816, 840, 868, 930, 952, 992, 1008, 1020, 1054, 1071, 1085, 1116, 1120, 1190, 1224, 1240, 1260, 1302, 1360, 1395, 1428, 1440, 1488, 1530, 1581, 1632, 1680, 1736, 1785, 1860, 1904, 1953, 2016, 2040, 2108, 2142, 2170, 2232, 2380, 2448, 2480, 2520, 2604, 2635, 2720, 2790, 2856, 2976, 3060, 3162, 3255, 3360, 3472, 3570, 3689, 3720, 3808, 3906, 4001, 4080, 4216, 4284, 4340, 4464, 4743, 4760, 4896, 4960, 5040, 5208, 5270, 5355, 5580, 5712, 6120, 6324, 6510, 6944, 7140, 7378, 7440, 7812, 7905, 8002, 8160, 8432, 8568, 8680, 8928, 9486, 9520, 9765, 10080, 10416, 10540, 10710, 11067, 11160, 11424, 12003, 12240, 12648, 13020, 14280, 14756, 14880, 15624, 15810, 16004, 16864, 17136, 17360, 18445, 18972, 19040, 19530, 20005, 20832, 21080, 21420, 22134, 22320, 23715, 24006, 24480, 25296, 26040, 28007, 28560, 29512, 31248, 31620, 32008, 33201, 34272, 34720, 36009, 36890, 37944, 39060, 40010, 42160, 42840, 44268, 44640, 47430, 48012, 50592, 52080, 55335, 56014, 57120, 59024, 60015, 62496, 63240, 64016, 66402, 68017, 72018, 73780, 75888, 78120, 80020, 84021, 84320, 85680, 88536, 94860, 96024, 104160, 110670, 112028, 118048, 120030, 124031, 126480, 128032, 132804, 136034, 140035, 144036, 147560, 151776, 156240, 160040, 166005, 168042, 171360, 177072, 180045, 189720, 192048, 204051, 221340, 224056, 240060, 248062, 252063, 252960, 265608, 272068, 280070, 288072, 295120, 312480, 320080, 332010, 336084, 340085, 354144, 360090, 372093, 379440, 384096, 408102, 420105, 442680, 448112, 476119, 480120, 496124, 504126, 531216, 544136, 560140, 576144, 590240, 612153, 620155, 640160, 664020, 672168, 680170, 720180, 744186, 758880, 816204, 840210, 868217, 885360, 896224, 952238, 960240, 992248, 1008252, 1020255, 1062432, 1088272, 1116279, 1120280, 1152288, 1224306, 1240310, 1260315, 1328040, 1344336, 1360340, 1428357, 1440360, 1488372, 1632408, 1680420, 1736434, 1770720, 1860465, 1904476, 1920480, 1984496, 2016504, 2040510, 2108527, 2176544, 2232558, 2240560, 2380595, 2448612, 2480620, 2520630, 2604651, 2656080, 2688672, 2720680, 2856714, 2880720, 2976744, 3060765, 3264816, 3360840, 3472868, 3720930, 3808952, 3968992, 4033008, 4081020, 4217054, 4285071, 4341085, 4465116, 4481120, 4761190, 4897224, 4961240, 5041260, 5209302, 5312160, 5441360, 5581395, 5713428, 5761440, 5953488, 6121530, 6325581, 6529632, 6721680, 6945736, 7141785, 7441860, 7617904, 7813953, 8066016, 8162040, 8434108, 8570142, 8682170, 8930232, 9522380, 9794448, 9922480, 10082520, 10418604, 10542635, 10882720, 11162790, 11426856, 11906976, 12243060, 12651162, 13023255, 13443360, 13891472, 14283570, 14759689, 14883720, 15235808, 15627906, 16324080, 16868216, 17140284, 17364340, 17860464, 18976743, 19044760, 19588896, 19844960, 20165040, 20837208, 21085270, 21425355, 22325580, 22853712, 24486120, 25302324, 26046510, 27782944, 28567140, 29519378, 29767440, 31255812, 31627905, 32648160, 33736432, 34280568, 34728680, 35720928, 37953486, 38089520, 39069765, 40330080, 41674416, 42170540, 42850710, 44279067, 44651160, 45707424, 48972240, 50604648, 52093020, 57134280, 59038756, 59534880, 62511624, 63255810, 67472864, 68561136, 69457360, 73798445, 75906972, 76179040, 78139530, 83348832, 84341080, 85701420, 88558134, 89302320, 94883715, 97944480, 101209296, 104186040, 114268560, 118077512, 125023248, 126511620, 132837201, 137122272, 138914720, 147596890, 151813944, 156279060, 168682160, 171402840, 177116268, 178604640, 189767430, 202418592, 208372080, 221395335, 228537120, 236155024, 250046496, 253023240, 265674402, 295193780, 303627888, 312558120, 337364320, 342805680, 354232536, 379534860, 416744160, 442790670, 472310048, 506046480, 531348804, 590387560, 607255776, 625116240, 664186005, 685611360, 708465072, 759069720, 885581340, 1012092960, 1062697608, 1180775120, 1250232480, 1328372010, 1416930144, 1518139440, 1771162680, 2125395216, 2361550240, 2656744020, 3036278880, 3542325360, 4250790432, 5313488040, 7084650720, 10626976080, 21253952160]

約数ペア:

[(1, 21253952160), (2, 10626976080), (3, 7084650720), (4, 5313488040), (5, 4250790432), (6, 3542325360), (7, 3036278880), (8, 2656744020), (9, 2361550240), (10, 2125395216), (12, 1771162680), (14, 1518139440), (15, 1416930144), (16, 1328372010), (17, 1250232480), (18, 1180775120), (20, 1062697608), (21, 1012092960), (24, 885581340), (28, 759069720), (30, 708465072), (31, 685611360), (32, 664186005), (34, 625116240), (35, 607255776), (36, 590387560), (40, 531348804), (42, 506046480), (45, 472310048), (48, 442790670), (51, 416744160), (56, 379534860), (60, 354232536), (62, 342805680), (63, 337364320), (68, 312558120), (70, 303627888), (72, 295193780), (80, 265674402), (84, 253023240), (85, 250046496), (90, 236155024), (93, 228537120), (96, 221395335), (102, 208372080), (105, 202418592), (112, 189767430), (119, 178604640), (120, 177116268), (124, 171402840), (126, 168682160), (136, 156279060), (140, 151813944), (144, 147596890), (153, 138914720), (155, 137122272), (160, 132837201), (168, 126511620), (170, 125023248), (180, 118077512), (186, 114268560), (204, 104186040), (210, 101209296), (217, 97944480), (224, 94883715), (238, 89302320), (240, 88558134), (248, 85701420), (252, 84341080), (255, 83348832), (272, 78139530), (279, 76179040), (280, 75906972), (288, 73798445), (306, 69457360), (310, 68561136), (315, 67472864), (336, 63255810), (340, 62511624), (357, 59534880), (360, 59038756), (372, 57134280), (408, 52093020), (420, 50604648), (434, 48972240), (465, 45707424), (476, 44651160), (480, 44279067), (496, 42850710), (504, 42170540), (510, 41674416), (527, 40330080), (544, 39069765), (558, 38089520), (560, 37953486), (595, 35720928), (612, 34728680), (620, 34280568), (630, 33736432), (651, 32648160), (672, 31627905), (680, 31255812), (714, 29767440), (720, 29519378), (744, 28567140), (765, 27782944), (816, 26046510), (840, 25302324), (868, 24486120), (930, 22853712), (952, 22325580), (992, 21425355), (1008, 21085270), (1020, 20837208), (1054, 20165040), (1071, 19844960), (1085, 19588896), (1116, 19044760), (1120, 18976743), (1190, 17860464), (1224, 17364340), (1240, 17140284), (1260, 16868216), (1302, 16324080), (1360, 15627906), (1395, 15235808), (1428, 14883720), (1440, 14759689), (1488, 14283570), (1530, 13891472), (1581, 13443360), (1632, 13023255), (1680, 12651162), (1736, 12243060), (1785, 11906976), (1860, 11426856), (1904, 11162790), (1953, 10882720), (2016, 10542635), (2040, 10418604), (2108, 10082520), (2142, 9922480), (2170, 9794448), (2232, 9522380), (2380, 8930232), (2448, 8682170), (2480, 8570142), (2520, 8434108), (2604, 8162040), (2635, 8066016), (2720, 7813953), (2790, 7617904), (2856, 7441860), (2976, 7141785), (3060, 6945736), (3162, 6721680), (3255, 6529632), (3360, 6325581), (3472, 6121530), (3570, 5953488), (3689, 5761440), (3720, 5713428), (3808, 5581395), (3906, 5441360), (4001, 5312160), (4080, 5209302), (4216, 5041260), (4284, 4961240), (4340, 4897224), (4464, 4761190), (4743, 4481120), (4760, 4465116), (4896, 4341085), (4960, 4285071), (5040, 4217054), (5208, 4081020), (5270, 4033008), (5355, 3968992), (5580, 3808952), (5712, 3720930), (6120, 3472868), (6324, 3360840), (6510, 3264816), (6944, 3060765), (7140, 2976744), (7378, 2880720), (7440, 2856714), (7812, 2720680), (7905, 2688672), (8002, 2656080), (8160, 2604651), (8432, 2520630), (8568, 2480620), (8680, 2448612), (8928, 2380595), (9486, 2240560), (9520, 2232558), (9765, 2176544), (10080, 2108527), (10416, 2040510), (10540, 2016504), (10710, 1984496), (11067, 1920480), (11160, 1904476), (11424, 1860465), (12003, 1770720), (12240, 1736434), (12648, 1680420), (13020, 1632408), (14280, 1488372), (14756, 1440360), (14880, 1428357), (15624, 1360340), (15810, 1344336), (16004, 1328040), (16864, 1260315), (17136, 1240310), (17360, 1224306), (18445, 1152288), (18972, 1120280), (19040, 1116279), (19530, 1088272), (20005, 1062432), (20832, 1020255), (21080, 1008252), (21420, 992248), (22134, 960240), (22320, 952238), (23715, 896224), (24006, 885360), (24480, 868217), (25296, 840210), (26040, 816204), (28007, 758880), (28560, 744186), (29512, 720180), (31248, 680170), (31620, 672168), (32008, 664020), (33201, 640160), (34272, 620155), (34720, 612153), (36009, 590240), (36890, 576144), (37944, 560140), (39060, 544136), (40010, 531216), (42160, 504126), (42840, 496124), (44268, 480120), (44640, 476119), (47430, 448112), (48012, 442680), (50592, 420105), (52080, 408102), (55335, 384096), (56014, 379440), (57120, 372093), (59024, 360090), (60015, 354144), (62496, 340085), (63240, 336084), (64016, 332010), (66402, 320080), (68017, 312480), (72018, 295120), (73780, 288072), (75888, 280070), (78120, 272068), (80020, 265608), (84021, 252960), (84320, 252063), (85680, 248062), (88536, 240060), (94860, 224056), (96024, 221340), (104160, 204051), (110670, 192048), (112028, 189720), (118048, 180045), (120030, 177072), (124031, 171360), (126480, 168042), (128032, 166005), (132804, 160040), (136034, 156240), (140035, 151776), (144036, 147560)]