20894576640

素因数分解:

$2^{12}\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2557}}^1$

素因数の和:2615

約数の個数: 416

約数和(自身を含む): 80457899520

約数和(自身を除く): 59563322880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 28, 30, 32, 35, 38, 40, 42, 48, 56, 57, 60, 64, 70, 76, 80, 84, 95, 96, 105, 112, 114, 120, 128, 133, 140, 152, 160, 168, 190, 192, 210, 224, 228, 240, 256, 266, 280, 285, 304, 320, 336, 380, 384, 399, 420, 448, 456, 480, 512, 532, 560, 570, 608, 640, 665, 672, 760, 768, 798, 840, 896, 912, 960, 1024, 1064, 1120, 1140, 1216, 1280, 1330, 1344, 1520, 1536, 1596, 1680, 1792, 1824, 1920, 1995, 2048, 2128, 2240, 2280, 2432, 2557, 2560, 2660, 2688, 3040, 3072, 3192, 3360, 3584, 3648, 3840, 3990, 4096, 4256, 4480, 4560, 4864, 5114, 5120, 5320, 5376, 6080, 6144, 6384, 6720, 7168, 7296, 7671, 7680, 7980, 8512, 8960, 9120, 9728, 10228, 10240, 10640, 10752, 12160, 12288, 12768, 12785, 13440, 14336, 14592, 15342, 15360, 15960, 17024, 17899, 17920, 18240, 19456, 20456, 20480, 21280, 21504, 24320, 25536, 25570, 26880, 28672, 29184, 30684, 30720, 31920, 34048, 35798, 35840, 36480, 38355, 38912, 40912, 42560, 43008, 48583, 48640, 51072, 51140, 53697, 53760, 58368, 61368, 61440, 63840, 68096, 71596, 71680, 72960, 76710, 77824, 81824, 85120, 86016, 89495, 97166, 97280, 102144, 102280, 107394, 107520, 116736, 122736, 127680, 136192, 143192, 143360, 145749, 145920, 153420, 163648, 170240, 178990, 194332, 194560, 204288, 204560, 214788, 215040, 233472, 242915, 245472, 255360, 268485, 272384, 286384, 291498, 291840, 306840, 327296, 340081, 340480, 357980, 388664, 389120, 408576, 409120, 429576, 430080, 485830, 490944, 510720, 536970, 544768, 572768, 582996, 583680, 613680, 654592, 680162, 680960, 715960, 728745, 777328, 817152, 818240, 859152, 971660, 981888, 1020243, 1021440, 1073940, 1145536, 1165992, 1167360, 1227360, 1309184, 1360324, 1361920, 1431920, 1457490, 1554656, 1634304, 1636480, 1700405, 1718304, 1943320, 1963776, 2040486, 2042880, 2147880, 2291072, 2331984, 2454720, 2618368, 2720648, 2723840, 2863840, 2914980, 3109312, 3272960, 3400810, 3436608, 3886640, 3927552, 4080972, 4085760, 4295760, 4582144, 4663968, 4909440, 5101215, 5236736, 5441296, 5727680, 5829960, 6218624, 6545920, 6801620, 6873216, 7773280, 7855104, 8161944, 8171520, 8591520, 9164288, 9327936, 9818880, 10202430, 10473472, 10882592, 11455360, 11659920, 12437248, 13091840, 13603240, 13746432, 15546560, 15710208, 16323888, 17183040, 18328576, 18655872, 19637760, 20404860, 21765184, 22910720, 23319840, 24874496, 26183680, 27206480, 27492864, 31093120, 31420416, 32647776, 34366080, 36657152, 37311744, 39275520, 40809720, 43530368, 45821440, 46639680, 49748992, 52367360, 54412960, 54985728, 62186240, 65295552, 68732160, 73314304, 74623488, 78551040, 81619440, 87060736, 91642880, 93279360, 99497984, 108825920, 109971456, 124372480, 130591104, 137464320, 149246976, 157102080, 163238880, 174121472, 183285760, 186558720, 198995968, 217651840, 219942912, 248744960, 261182208, 274928640, 298493952, 326477760, 348242944, 366571520, 373117440, 435303680, 497489920, 522364416, 549857280, 596987904, 652955520, 696485888, 746234880, 870607360, 994979840, 1044728832, 1099714560, 1305911040, 1392971776, 1492469760, 1741214720, 2089457664, 2611822080, 2984939520, 3482429440, 4178915328, 5223644160, 6964858880, 10447288320, 20894576640]

約数ペア:

[(1, 20894576640), (2, 10447288320), (3, 6964858880), (4, 5223644160), (5, 4178915328), (6, 3482429440), (7, 2984939520), (8, 2611822080), (10, 2089457664), (12, 1741214720), (14, 1492469760), (15, 1392971776), (16, 1305911040), (19, 1099714560), (20, 1044728832), (21, 994979840), (24, 870607360), (28, 746234880), (30, 696485888), (32, 652955520), (35, 596987904), (38, 549857280), (40, 522364416), (42, 497489920), (48, 435303680), (56, 373117440), (57, 366571520), (60, 348242944), (64, 326477760), (70, 298493952), (76, 274928640), (80, 261182208), (84, 248744960), (95, 219942912), (96, 217651840), (105, 198995968), (112, 186558720), (114, 183285760), (120, 174121472), (128, 163238880), (133, 157102080), (140, 149246976), (152, 137464320), (160, 130591104), (168, 124372480), (190, 109971456), (192, 108825920), (210, 99497984), (224, 93279360), (228, 91642880), (240, 87060736), (256, 81619440), (266, 78551040), (280, 74623488), (285, 73314304), (304, 68732160), (320, 65295552), (336, 62186240), (380, 54985728), (384, 54412960), (399, 52367360), (420, 49748992), (448, 46639680), (456, 45821440), (480, 43530368), (512, 40809720), (532, 39275520), (560, 37311744), (570, 36657152), (608, 34366080), (640, 32647776), (665, 31420416), (672, 31093120), (760, 27492864), (768, 27206480), (798, 26183680), (840, 24874496), (896, 23319840), (912, 22910720), (960, 21765184), (1024, 20404860), (1064, 19637760), (1120, 18655872), (1140, 18328576), (1216, 17183040), (1280, 16323888), (1330, 15710208), (1344, 15546560), (1520, 13746432), (1536, 13603240), (1596, 13091840), (1680, 12437248), (1792, 11659920), (1824, 11455360), (1920, 10882592), (1995, 10473472), (2048, 10202430), (2128, 9818880), (2240, 9327936), (2280, 9164288), (2432, 8591520), (2557, 8171520), (2560, 8161944), (2660, 7855104), (2688, 7773280), (3040, 6873216), (3072, 6801620), (3192, 6545920), (3360, 6218624), (3584, 5829960), (3648, 5727680), (3840, 5441296), (3990, 5236736), (4096, 5101215), (4256, 4909440), (4480, 4663968), (4560, 4582144), (4864, 4295760), (5114, 4085760), (5120, 4080972), (5320, 3927552), (5376, 3886640), (6080, 3436608), (6144, 3400810), (6384, 3272960), (6720, 3109312), (7168, 2914980), (7296, 2863840), (7671, 2723840), (7680, 2720648), (7980, 2618368), (8512, 2454720), (8960, 2331984), (9120, 2291072), (9728, 2147880), (10228, 2042880), (10240, 2040486), (10640, 1963776), (10752, 1943320), (12160, 1718304), (12288, 1700405), (12768, 1636480), (12785, 1634304), (13440, 1554656), (14336, 1457490), (14592, 1431920), (15342, 1361920), (15360, 1360324), (15960, 1309184), (17024, 1227360), (17899, 1167360), (17920, 1165992), (18240, 1145536), (19456, 1073940), (20456, 1021440), (20480, 1020243), (21280, 981888), (21504, 971660), (24320, 859152), (25536, 818240), (25570, 817152), (26880, 777328), (28672, 728745), (29184, 715960), (30684, 680960), (30720, 680162), (31920, 654592), (34048, 613680), (35798, 583680), (35840, 582996), (36480, 572768), (38355, 544768), (38912, 536970), (40912, 510720), (42560, 490944), (43008, 485830), (48583, 430080), (48640, 429576), (51072, 409120), (51140, 408576), (53697, 389120), (53760, 388664), (58368, 357980), (61368, 340480), (61440, 340081), (63840, 327296), (68096, 306840), (71596, 291840), (71680, 291498), (72960, 286384), (76710, 272384), (77824, 268485), (81824, 255360), (85120, 245472), (86016, 242915), (89495, 233472), (97166, 215040), (97280, 214788), (102144, 204560), (102280, 204288), (107394, 194560), (107520, 194332), (116736, 178990), (122736, 170240), (127680, 163648), (136192, 153420), (143192, 145920), (143360, 145749)]