920423840

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{167}}^1$

素因数の和:252

約数の個数: 288

約数和(自身を含む): 2750993280

約数和(自身を除く): 1830569440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 37, 38, 40, 49, 56, 70, 74, 76, 80, 95, 98, 112, 133, 140, 148, 152, 160, 167, 185, 190, 196, 224, 245, 259, 266, 280, 296, 304, 334, 370, 380, 392, 490, 518, 532, 560, 592, 608, 665, 668, 703, 740, 760, 784, 835, 931, 980, 1036, 1064, 1120, 1169, 1184, 1295, 1330, 1336, 1406, 1480, 1520, 1568, 1670, 1813, 1862, 1960, 2072, 2128, 2338, 2590, 2660, 2672, 2812, 2960, 3040, 3173, 3340, 3515, 3626, 3724, 3920, 4144, 4256, 4655, 4676, 4921, 5180, 5320, 5344, 5624, 5845, 5920, 6179, 6346, 6680, 7030, 7252, 7448, 7840, 8183, 8288, 9065, 9310, 9352, 9842, 10360, 10640, 11248, 11690, 12358, 12692, 13360, 14060, 14504, 14896, 15865, 16366, 18130, 18620, 18704, 19684, 20720, 21280, 22211, 22496, 23380, 24605, 24716, 25384, 26720, 28120, 29008, 29792, 30895, 31730, 32732, 34447, 36260, 37240, 37408, 39368, 40915, 41440, 43253, 44422, 46760, 49210, 49432, 50768, 56240, 58016, 61790, 63460, 65464, 68894, 72520, 74480, 78736, 81830, 86506, 88844, 93520, 98420, 98864, 101536, 111055, 112480, 117401, 123580, 126920, 130928, 137788, 145040, 148960, 155477, 157472, 163660, 172235, 173012, 177688, 187040, 196840, 197728, 216265, 222110, 234802, 247160, 253840, 261856, 275576, 290080, 302771, 310954, 327320, 344470, 346024, 355376, 393680, 432530, 444220, 469604, 494320, 507680, 551152, 587005, 605542, 621908, 654640, 688940, 692048, 710752, 777385, 787360, 821807, 865060, 888440, 939208, 988640, 1102304, 1174010, 1211084, 1243816, 1309280, 1377880, 1384096, 1513855, 1554770, 1643614, 1730120, 1776880, 1878416, 2348020, 2422168, 2487632, 2755760, 3027710, 3109540, 3287228, 3460240, 3553760, 3756832, 4109035, 4696040, 4844336, 4975264, 5511520, 5752649, 6055420, 6219080, 6574456, 6920480, 8218070, 9392080, 9688672, 11505298, 12110840, 12438160, 13148912, 16436140, 18784160, 23010596, 24221680, 24876320, 26297824, 28763245, 32872280, 46021192, 48443360, 57526490, 65744560, 92042384, 115052980, 131489120, 184084768, 230105960, 460211920, 920423840]

約数ペア:

[(1, 920423840), (2, 460211920), (4, 230105960), (5, 184084768), (7, 131489120), (8, 115052980), (10, 92042384), (14, 65744560), (16, 57526490), (19, 48443360), (20, 46021192), (28, 32872280), (32, 28763245), (35, 26297824), (37, 24876320), (38, 24221680), (40, 23010596), (49, 18784160), (56, 16436140), (70, 13148912), (74, 12438160), (76, 12110840), (80, 11505298), (95, 9688672), (98, 9392080), (112, 8218070), (133, 6920480), (140, 6574456), (148, 6219080), (152, 6055420), (160, 5752649), (167, 5511520), (185, 4975264), (190, 4844336), (196, 4696040), (224, 4109035), (245, 3756832), (259, 3553760), (266, 3460240), (280, 3287228), (296, 3109540), (304, 3027710), (334, 2755760), (370, 2487632), (380, 2422168), (392, 2348020), (490, 1878416), (518, 1776880), (532, 1730120), (560, 1643614), (592, 1554770), (608, 1513855), (665, 1384096), (668, 1377880), (703, 1309280), (740, 1243816), (760, 1211084), (784, 1174010), (835, 1102304), (931, 988640), (980, 939208), (1036, 888440), (1064, 865060), (1120, 821807), (1169, 787360), (1184, 777385), (1295, 710752), (1330, 692048), (1336, 688940), (1406, 654640), (1480, 621908), (1520, 605542), (1568, 587005), (1670, 551152), (1813, 507680), (1862, 494320), (1960, 469604), (2072, 444220), (2128, 432530), (2338, 393680), (2590, 355376), (2660, 346024), (2672, 344470), (2812, 327320), (2960, 310954), (3040, 302771), (3173, 290080), (3340, 275576), (3515, 261856), (3626, 253840), (3724, 247160), (3920, 234802), (4144, 222110), (4256, 216265), (4655, 197728), (4676, 196840), (4921, 187040), (5180, 177688), (5320, 173012), (5344, 172235), (5624, 163660), (5845, 157472), (5920, 155477), (6179, 148960), (6346, 145040), (6680, 137788), (7030, 130928), (7252, 126920), (7448, 123580), (7840, 117401), (8183, 112480), (8288, 111055), (9065, 101536), (9310, 98864), (9352, 98420), (9842, 93520), (10360, 88844), (10640, 86506), (11248, 81830), (11690, 78736), (12358, 74480), (12692, 72520), (13360, 68894), (14060, 65464), (14504, 63460), (14896, 61790), (15865, 58016), (16366, 56240), (18130, 50768), (18620, 49432), (18704, 49210), (19684, 46760), (20720, 44422), (21280, 43253), (22211, 41440), (22496, 40915), (23380, 39368), (24605, 37408), (24716, 37240), (25384, 36260), (26720, 34447), (28120, 32732), (29008, 31730), (29792, 30895)]