19901605680

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{7369}}^1$

素因数の和:7441

約数の個数: 360

約数和(自身を含む): 75844728960

約数和(自身を除く): 55943123280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 31, 33, 36, 40, 44, 45, 48, 55, 60, 62, 66, 72, 80, 88, 90, 93, 99, 110, 120, 121, 124, 132, 144, 155, 165, 176, 180, 186, 198, 220, 240, 242, 248, 264, 279, 310, 330, 341, 360, 363, 372, 396, 440, 465, 484, 495, 496, 528, 558, 605, 620, 660, 682, 720, 726, 744, 792, 880, 930, 968, 990, 1023, 1089, 1116, 1210, 1240, 1320, 1364, 1395, 1452, 1488, 1584, 1705, 1815, 1860, 1936, 1980, 2046, 2178, 2232, 2420, 2480, 2640, 2728, 2790, 2904, 3069, 3410, 3630, 3720, 3751, 3960, 4092, 4356, 4464, 4840, 5115, 5445, 5456, 5580, 5808, 6138, 6820, 7260, 7369, 7440, 7502, 7920, 8184, 8712, 9680, 10230, 10890, 11160, 11253, 12276, 13640, 14520, 14738, 15004, 15345, 16368, 17424, 18755, 20460, 21780, 22107, 22320, 22506, 24552, 27280, 29040, 29476, 30008, 30690, 33759, 36845, 37510, 40920, 43560, 44214, 45012, 49104, 56265, 58952, 60016, 61380, 66321, 67518, 73690, 75020, 81059, 81840, 87120, 88428, 90024, 110535, 112530, 117904, 122760, 132642, 135036, 147380, 150040, 162118, 168795, 176856, 180048, 221070, 225060, 228439, 243177, 245520, 265284, 270072, 294760, 300080, 324236, 331605, 337590, 353712, 405295, 442140, 450120, 456878, 486354, 530568, 540144, 589520, 648472, 663210, 675180, 685317, 729531, 810590, 884280, 891649, 900240, 913756, 972708, 1061136, 1142195, 1215885, 1296944, 1326420, 1350360, 1370634, 1459062, 1621180, 1768560, 1783298, 1827512, 1945416, 2055951, 2284390, 2431770, 2512829, 2652840, 2674947, 2700720, 2741268, 2918124, 3242360, 3426585, 3566596, 3647655, 3655024, 3890832, 4111902, 4458245, 4568780, 4863540, 5025658, 5305680, 5349894, 5482536, 5836248, 6484720, 6853170, 7133192, 7295310, 7538487, 8024841, 8223804, 8916490, 9137560, 9727080, 10051316, 10279755, 10699788, 10965072, 11672496, 12564145, 13374735, 13706340, 14266384, 14590620, 15076974, 16049682, 16447608, 17832980, 18275120, 19454160, 20102632, 20559510, 21399576, 22615461, 25128290, 26749470, 27412680, 27641119, 29181240, 30153948, 32099364, 32895216, 35665960, 37692435, 40124205, 40205264, 41119020, 42799152, 45230922, 50256580, 53498940, 54825360, 55282238, 58362480, 60307896, 64198728, 71331920, 75384870, 80248410, 82238040, 82923357, 90461844, 100513160, 106997880, 110564476, 113077305, 120615792, 128397456, 138205595, 150769740, 160496820, 164476080, 165846714, 180923688, 201026320, 213995760, 221128952, 226154610, 248770071, 276411190, 301539480, 320993640, 331693428, 361847376, 414616785, 442257904, 452309220, 497540142, 552822380, 603078960, 641987280, 663386856, 829233570, 904618440, 995080284, 1105644760, 1243850355, 1326773712, 1658467140, 1809236880, 1990160568, 2211289520, 2487700710, 3316934280, 3980321136, 4975401420, 6633868560, 9950802840, 19901605680]

約数ペア:

[(1, 19901605680), (2, 9950802840), (3, 6633868560), (4, 4975401420), (5, 3980321136), (6, 3316934280), (8, 2487700710), (9, 2211289520), (10, 1990160568), (11, 1809236880), (12, 1658467140), (15, 1326773712), (16, 1243850355), (18, 1105644760), (20, 995080284), (22, 904618440), (24, 829233570), (30, 663386856), (31, 641987280), (33, 603078960), (36, 552822380), (40, 497540142), (44, 452309220), (45, 442257904), (48, 414616785), (55, 361847376), (60, 331693428), (62, 320993640), (66, 301539480), (72, 276411190), (80, 248770071), (88, 226154610), (90, 221128952), (93, 213995760), (99, 201026320), (110, 180923688), (120, 165846714), (121, 164476080), (124, 160496820), (132, 150769740), (144, 138205595), (155, 128397456), (165, 120615792), (176, 113077305), (180, 110564476), (186, 106997880), (198, 100513160), (220, 90461844), (240, 82923357), (242, 82238040), (248, 80248410), (264, 75384870), (279, 71331920), (310, 64198728), (330, 60307896), (341, 58362480), (360, 55282238), (363, 54825360), (372, 53498940), (396, 50256580), (440, 45230922), (465, 42799152), (484, 41119020), (495, 40205264), (496, 40124205), (528, 37692435), (558, 35665960), (605, 32895216), (620, 32099364), (660, 30153948), (682, 29181240), (720, 27641119), (726, 27412680), (744, 26749470), (792, 25128290), (880, 22615461), (930, 21399576), (968, 20559510), (990, 20102632), (1023, 19454160), (1089, 18275120), (1116, 17832980), (1210, 16447608), (1240, 16049682), (1320, 15076974), (1364, 14590620), (1395, 14266384), (1452, 13706340), (1488, 13374735), (1584, 12564145), (1705, 11672496), (1815, 10965072), (1860, 10699788), (1936, 10279755), (1980, 10051316), (2046, 9727080), (2178, 9137560), (2232, 8916490), (2420, 8223804), (2480, 8024841), (2640, 7538487), (2728, 7295310), (2790, 7133192), (2904, 6853170), (3069, 6484720), (3410, 5836248), (3630, 5482536), (3720, 5349894), (3751, 5305680), (3960, 5025658), (4092, 4863540), (4356, 4568780), (4464, 4458245), (4840, 4111902), (5115, 3890832), (5445, 3655024), (5456, 3647655), (5580, 3566596), (5808, 3426585), (6138, 3242360), (6820, 2918124), (7260, 2741268), (7369, 2700720), (7440, 2674947), (7502, 2652840), (7920, 2512829), (8184, 2431770), (8712, 2284390), (9680, 2055951), (10230, 1945416), (10890, 1827512), (11160, 1783298), (11253, 1768560), (12276, 1621180), (13640, 1459062), (14520, 1370634), (14738, 1350360), (15004, 1326420), (15345, 1296944), (16368, 1215885), (17424, 1142195), (18755, 1061136), (20460, 972708), (21780, 913756), (22107, 900240), (22320, 891649), (22506, 884280), (24552, 810590), (27280, 729531), (29040, 685317), (29476, 675180), (30008, 663210), (30690, 648472), (33759, 589520), (36845, 540144), (37510, 530568), (40920, 486354), (43560, 456878), (44214, 450120), (45012, 442140), (49104, 405295), (56265, 353712), (58952, 337590), (60016, 331605), (61380, 324236), (66321, 300080), (67518, 294760), (73690, 270072), (75020, 265284), (81059, 245520), (81840, 243177), (87120, 228439), (88428, 225060), (90024, 221070), (110535, 180048), (112530, 176856), (117904, 168795), (122760, 162118), (132642, 150040), (135036, 147380)]