421535520

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1$

素因数の和:149

約数の個数: 576

約数和(自身を含む): 1811496960

約数和(自身を除く): 1389961440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 19, 20, 21, 24, 28, 30, 31, 32, 35, 36, 38, 40, 42, 45, 48, 56, 57, 60, 62, 63, 70, 71, 72, 76, 80, 84, 90, 93, 95, 96, 105, 112, 114, 120, 124, 126, 133, 140, 142, 144, 152, 155, 160, 168, 171, 180, 186, 190, 210, 213, 217, 224, 228, 240, 248, 252, 266, 279, 280, 284, 285, 288, 304, 310, 315, 336, 342, 355, 360, 372, 380, 399, 420, 426, 434, 456, 465, 480, 496, 497, 504, 532, 558, 560, 568, 570, 589, 608, 620, 630, 639, 651, 665, 672, 684, 710, 720, 744, 760, 798, 840, 852, 855, 868, 912, 930, 992, 994, 1008, 1064, 1065, 1085, 1116, 1120, 1136, 1140, 1178, 1197, 1240, 1260, 1278, 1302, 1330, 1349, 1368, 1395, 1420, 1440, 1488, 1491, 1520, 1596, 1680, 1704, 1710, 1736, 1767, 1824, 1860, 1953, 1988, 1995, 2016, 2128, 2130, 2170, 2201, 2232, 2272, 2280, 2356, 2394, 2480, 2485, 2520, 2556, 2604, 2660, 2698, 2736, 2790, 2840, 2945, 2976, 2982, 3040, 3192, 3195, 3255, 3360, 3408, 3420, 3472, 3534, 3720, 3906, 3976, 3990, 4047, 4123, 4256, 4260, 4340, 4402, 4464, 4473, 4560, 4712, 4788, 4960, 4970, 5040, 5112, 5208, 5301, 5320, 5396, 5472, 5580, 5680, 5890, 5964, 5985, 6384, 6390, 6510, 6603, 6745, 6816, 6840, 6944, 7068, 7440, 7455, 7812, 7952, 7980, 8094, 8246, 8520, 8680, 8804, 8835, 8928, 8946, 9120, 9424, 9443, 9576, 9765, 9940, 10080, 10224, 10416, 10602, 10640, 10792, 11005, 11160, 11360, 11780, 11928, 11970, 12141, 12369, 12768, 12780, 13020, 13206, 13490, 13680, 14136, 14880, 14910, 15407, 15624, 15904, 15960, 16188, 16492, 17040, 17360, 17608, 17670, 17892, 18848, 18886, 19152, 19530, 19809, 19880, 20235, 20448, 20615, 20832, 21204, 21280, 21584, 22010, 22320, 22365, 23560, 23856, 23940, 24282, 24738, 25560, 26040, 26412, 26505, 26980, 27360, 28272, 28329, 29820, 30814, 31248, 31920, 32376, 32984, 33015, 34080, 34720, 35216, 35340, 35784, 37107, 37772, 38304, 39060, 39618, 39760, 40470, 41230, 41819, 42408, 43168, 44020, 44640, 44730, 46221, 47120, 47215, 47712, 47880, 48564, 49476, 51120, 52080, 52824, 53010, 53960, 56544, 56658, 59640, 60705, 61628, 61845, 62496, 63840, 64752, 65968, 66030, 70432, 70680, 71568, 74214, 75544, 77035, 78120, 79236, 79520, 80940, 82460, 83638, 84816, 84987, 88040, 89460, 92442, 94240, 94430, 95760, 97128, 98952, 99045, 102240, 104160, 105648, 106020, 107920, 113316, 119280, 121410, 123256, 123690, 125457, 129504, 131936, 132060, 138663, 141360, 141645, 143136, 148428, 151088, 154070, 156240, 158472, 161880, 164920, 167276, 169632, 169974, 176080, 178920, 184884, 185535, 188860, 191520, 194256, 197904, 198090, 209095, 211296, 212040, 215840, 226632, 231105, 238560, 242820, 246512, 247380, 250914, 264120, 277326, 282720, 283290, 292733, 296856, 302176, 308140, 312480, 316944, 323760, 329840, 334552, 339948, 352160, 357840, 369768, 371070, 376371, 377720, 388512, 395808, 396180, 418190, 424080, 424935, 453264, 462210, 485640, 493024, 494760, 501828, 528240, 554652, 566580, 585466, 593712, 616280, 627285, 633888, 647520, 659680, 669104, 679896, 693315, 715680, 739536, 742140, 752742, 755440, 792360, 836380, 848160, 849870, 878199, 906528, 924420, 971280, 989520, 1003656, 1056480, 1109304, 1133160, 1170932, 1187424, 1232560, 1254570, 1338208, 1359792, 1386630, 1463665, 1479072, 1484280, 1505484, 1510880, 1584720, 1672760, 1699740, 1756398, 1848840, 1881855, 1942560, 1979040, 2007312, 2218608, 2266320, 2341864, 2465120, 2509140, 2634597, 2719584, 2773260, 2927330, 2968560, 3010968, 3169440, 3345520, 3399480, 3512796, 3697680, 3763710, 4014624, 4390995, 4437216, 4532640, 4683728, 5018280, 5269194, 5546520, 5854660, 5937120, 6021936, 6691040, 6798960, 7025592, 7395360, 7527420, 8781990, 9367456, 10036560, 10538388, 11093040, 11709320, 12043872, 13172985, 13597920, 14051184, 15054840, 17563980, 20073120, 21076776, 22186080, 23418640, 26345970, 28102368, 30109680, 35127960, 42153552, 46837280, 52691940, 60219360, 70255920, 84307104, 105383880, 140511840, 210767760, 421535520]

約数ペア:

[(1, 421535520), (2, 210767760), (3, 140511840), (4, 105383880), (5, 84307104), (6, 70255920), (7, 60219360), (8, 52691940), (9, 46837280), (10, 42153552), (12, 35127960), (14, 30109680), (15, 28102368), (16, 26345970), (18, 23418640), (19, 22186080), (20, 21076776), (21, 20073120), (24, 17563980), (28, 15054840), (30, 14051184), (31, 13597920), (32, 13172985), (35, 12043872), (36, 11709320), (38, 11093040), (40, 10538388), (42, 10036560), (45, 9367456), (48, 8781990), (56, 7527420), (57, 7395360), (60, 7025592), (62, 6798960), (63, 6691040), (70, 6021936), (71, 5937120), (72, 5854660), (76, 5546520), (80, 5269194), (84, 5018280), (90, 4683728), (93, 4532640), (95, 4437216), (96, 4390995), (105, 4014624), (112, 3763710), (114, 3697680), (120, 3512796), (124, 3399480), (126, 3345520), (133, 3169440), (140, 3010968), (142, 2968560), (144, 2927330), (152, 2773260), (155, 2719584), (160, 2634597), (168, 2509140), (171, 2465120), (180, 2341864), (186, 2266320), (190, 2218608), (210, 2007312), (213, 1979040), (217, 1942560), (224, 1881855), (228, 1848840), (240, 1756398), (248, 1699740), (252, 1672760), (266, 1584720), (279, 1510880), (280, 1505484), (284, 1484280), (285, 1479072), (288, 1463665), (304, 1386630), (310, 1359792), (315, 1338208), (336, 1254570), (342, 1232560), (355, 1187424), (360, 1170932), (372, 1133160), (380, 1109304), (399, 1056480), (420, 1003656), (426, 989520), (434, 971280), (456, 924420), (465, 906528), (480, 878199), (496, 849870), (497, 848160), (504, 836380), (532, 792360), (558, 755440), (560, 752742), (568, 742140), (570, 739536), (589, 715680), (608, 693315), (620, 679896), (630, 669104), (639, 659680), (651, 647520), (665, 633888), (672, 627285), (684, 616280), (710, 593712), (720, 585466), (744, 566580), (760, 554652), (798, 528240), (840, 501828), (852, 494760), (855, 493024), (868, 485640), (912, 462210), (930, 453264), (992, 424935), (994, 424080), (1008, 418190), (1064, 396180), (1065, 395808), (1085, 388512), (1116, 377720), (1120, 376371), (1136, 371070), (1140, 369768), (1178, 357840), (1197, 352160), (1240, 339948), (1260, 334552), (1278, 329840), (1302, 323760), (1330, 316944), (1349, 312480), (1368, 308140), (1395, 302176), (1420, 296856), (1440, 292733), (1488, 283290), (1491, 282720), (1520, 277326), (1596, 264120), (1680, 250914), (1704, 247380), (1710, 246512), (1736, 242820), (1767, 238560), (1824, 231105), (1860, 226632), (1953, 215840), (1988, 212040), (1995, 211296), (2016, 209095), (2128, 198090), (2130, 197904), (2170, 194256), (2201, 191520), (2232, 188860), (2272, 185535), (2280, 184884), (2356, 178920), (2394, 176080), (2480, 169974), (2485, 169632), (2520, 167276), (2556, 164920), (2604, 161880), (2660, 158472), (2698, 156240), (2736, 154070), (2790, 151088), (2840, 148428), (2945, 143136), (2976, 141645), (2982, 141360), (3040, 138663), (3192, 132060), (3195, 131936), (3255, 129504), (3360, 125457), (3408, 123690), (3420, 123256), (3472, 121410), (3534, 119280), (3720, 113316), (3906, 107920), (3976, 106020), (3990, 105648), (4047, 104160), (4123, 102240), (4256, 99045), (4260, 98952), (4340, 97128), (4402, 95760), (4464, 94430), (4473, 94240), (4560, 92442), (4712, 89460), (4788, 88040), (4960, 84987), (4970, 84816), (5040, 83638), (5112, 82460), (5208, 80940), (5301, 79520), (5320, 79236), (5396, 78120), (5472, 77035), (5580, 75544), (5680, 74214), (5890, 71568), (5964, 70680), (5985, 70432), (6384, 66030), (6390, 65968), (6510, 64752), (6603, 63840), (6745, 62496), (6816, 61845), (6840, 61628), (6944, 60705), (7068, 59640), (7440, 56658), (7455, 56544), (7812, 53960), (7952, 53010), (7980, 52824), (8094, 52080), (8246, 51120), (8520, 49476), (8680, 48564), (8804, 47880), (8835, 47712), (8928, 47215), (8946, 47120), (9120, 46221), (9424, 44730), (9443, 44640), (9576, 44020), (9765, 43168), (9940, 42408), (10080, 41819), (10224, 41230), (10416, 40470), (10602, 39760), (10640, 39618), (10792, 39060), (11005, 38304), (11160, 37772), (11360, 37107), (11780, 35784), (11928, 35340), (11970, 35216), (12141, 34720), (12369, 34080), (12768, 33015), (12780, 32984), (13020, 32376), (13206, 31920), (13490, 31248), (13680, 30814), (14136, 29820), (14880, 28329), (14910, 28272), (15407, 27360), (15624, 26980), (15904, 26505), (15960, 26412), (16188, 26040), (16492, 25560), (17040, 24738), (17360, 24282), (17608, 23940), (17670, 23856), (17892, 23560), (18848, 22365), (18886, 22320), (19152, 22010), (19530, 21584), (19809, 21280), (19880, 21204), (20235, 20832), (20448, 20615)]