18720243792

素因数分解:

$2^4\times 3^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{3527}}^1$

素因数の和:3642

約数の個数: 240

約数和(自身を含む): 57326330880

約数和(自身を除く): 38606087088

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 29, 31, 36, 41, 48, 58, 62, 72, 82, 87, 93, 116, 123, 124, 144, 164, 174, 186, 232, 246, 248, 261, 279, 328, 348, 369, 372, 464, 492, 496, 522, 558, 656, 696, 738, 744, 899, 984, 1044, 1116, 1189, 1271, 1392, 1476, 1488, 1798, 1968, 2088, 2232, 2378, 2542, 2697, 2952, 3527, 3567, 3596, 3813, 4176, 4464, 4756, 5084, 5394, 5904, 7054, 7134, 7192, 7626, 8091, 9512, 10168, 10581, 10701, 10788, 11439, 14108, 14268, 14384, 15252, 16182, 19024, 20336, 21162, 21402, 21576, 22878, 28216, 28536, 30504, 31743, 32364, 36859, 42324, 42804, 43152, 45756, 56432, 57072, 61008, 63486, 64728, 73718, 84648, 85608, 91512, 102283, 109337, 110577, 126972, 129456, 144607, 147436, 169296, 171216, 183024, 204566, 218674, 221154, 253944, 289214, 294872, 306849, 328011, 331731, 409132, 433821, 437348, 442308, 507888, 578428, 589744, 613698, 656022, 663462, 818264, 867642, 874696, 884616, 920547, 984033, 1156856, 1227396, 1301463, 1312044, 1326924, 1636528, 1735284, 1749392, 1769232, 1841094, 1968066, 2313712, 2454792, 2602926, 2624088, 2653848, 3170773, 3470568, 3682188, 3936132, 4193603, 4482817, 4909584, 5205852, 5248176, 5307696, 6341546, 6941136, 7364376, 7872264, 8387206, 8965634, 9512319, 10411704, 12580809, 12683092, 13448451, 14728752, 15744528, 16774412, 17931268, 19024638, 20823408, 25161618, 25366184, 26896902, 28536957, 33548824, 35862536, 37742427, 38049276, 40345353, 50323236, 50732368, 53793804, 57073914, 67097648, 71725072, 75484854, 76098552, 80690706, 100646472, 107587608, 114147828, 130001693, 150969708, 152197104, 161381412, 201292944, 215175216, 228295656, 260003386, 301939416, 322762824, 390005079, 456591312, 520006772, 603878832, 645525648, 780010158, 1040013544, 1170015237, 1560020316, 2080027088, 2340030474, 3120040632, 4680060948, 6240081264, 9360121896, 18720243792]

約数ペア:

[(1, 18720243792), (2, 9360121896), (3, 6240081264), (4, 4680060948), (6, 3120040632), (8, 2340030474), (9, 2080027088), (12, 1560020316), (16, 1170015237), (18, 1040013544), (24, 780010158), (29, 645525648), (31, 603878832), (36, 520006772), (41, 456591312), (48, 390005079), (58, 322762824), (62, 301939416), (72, 260003386), (82, 228295656), (87, 215175216), (93, 201292944), (116, 161381412), (123, 152197104), (124, 150969708), (144, 130001693), (164, 114147828), (174, 107587608), (186, 100646472), (232, 80690706), (246, 76098552), (248, 75484854), (261, 71725072), (279, 67097648), (328, 57073914), (348, 53793804), (369, 50732368), (372, 50323236), (464, 40345353), (492, 38049276), (496, 37742427), (522, 35862536), (558, 33548824), (656, 28536957), (696, 26896902), (738, 25366184), (744, 25161618), (899, 20823408), (984, 19024638), (1044, 17931268), (1116, 16774412), (1189, 15744528), (1271, 14728752), (1392, 13448451), (1476, 12683092), (1488, 12580809), (1798, 10411704), (1968, 9512319), (2088, 8965634), (2232, 8387206), (2378, 7872264), (2542, 7364376), (2697, 6941136), (2952, 6341546), (3527, 5307696), (3567, 5248176), (3596, 5205852), (3813, 4909584), (4176, 4482817), (4464, 4193603), (4756, 3936132), (5084, 3682188), (5394, 3470568), (5904, 3170773), (7054, 2653848), (7134, 2624088), (7192, 2602926), (7626, 2454792), (8091, 2313712), (9512, 1968066), (10168, 1841094), (10581, 1769232), (10701, 1749392), (10788, 1735284), (11439, 1636528), (14108, 1326924), (14268, 1312044), (14384, 1301463), (15252, 1227396), (16182, 1156856), (19024, 984033), (20336, 920547), (21162, 884616), (21402, 874696), (21576, 867642), (22878, 818264), (28216, 663462), (28536, 656022), (30504, 613698), (31743, 589744), (32364, 578428), (36859, 507888), (42324, 442308), (42804, 437348), (43152, 433821), (45756, 409132), (56432, 331731), (57072, 328011), (61008, 306849), (63486, 294872), (64728, 289214), (73718, 253944), (84648, 221154), (85608, 218674), (91512, 204566), (102283, 183024), (109337, 171216), (110577, 169296), (126972, 147436), (129456, 144607)]