40221480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1$

素因数の和:128

約数の個数: 256

約数和(自身を含む): 145152000

約数和(自身を除く): 104930520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 19, 20, 23, 24, 26, 30, 38, 39, 40, 46, 52, 57, 59, 60, 65, 69, 76, 78, 92, 95, 104, 114, 115, 118, 120, 130, 138, 152, 156, 177, 184, 190, 195, 228, 230, 236, 247, 260, 276, 285, 295, 299, 312, 345, 354, 380, 390, 437, 456, 460, 472, 494, 520, 552, 570, 590, 598, 690, 708, 741, 760, 767, 780, 874, 885, 897, 920, 988, 1121, 1140, 1180, 1196, 1235, 1311, 1357, 1380, 1416, 1482, 1495, 1534, 1560, 1748, 1770, 1794, 1976, 2185, 2242, 2280, 2301, 2360, 2392, 2470, 2622, 2714, 2760, 2964, 2990, 3068, 3363, 3496, 3540, 3588, 3705, 3835, 4071, 4370, 4484, 4485, 4602, 4940, 5244, 5428, 5605, 5681, 5928, 5980, 6136, 6555, 6726, 6785, 7080, 7176, 7410, 7670, 8142, 8740, 8968, 8970, 9204, 9880, 10488, 10856, 11210, 11362, 11505, 11960, 13110, 13452, 13570, 14573, 14820, 15340, 16284, 16815, 17043, 17480, 17641, 17940, 18408, 20355, 22420, 22724, 23010, 25783, 26220, 26904, 27140, 28405, 29146, 29640, 30680, 32568, 33630, 34086, 35282, 35880, 40710, 43719, 44840, 45448, 46020, 51566, 52440, 52923, 54280, 56810, 58292, 67260, 68172, 70564, 72865, 77349, 81420, 85215, 87438, 88205, 92040, 103132, 105846, 113620, 116584, 128915, 134520, 136344, 141128, 145730, 154698, 162840, 170430, 174876, 176410, 206264, 211692, 218595, 227240, 257830, 264615, 291460, 309396, 335179, 340860, 349752, 352820, 386745, 423384, 437190, 515660, 529230, 582920, 618792, 670358, 681720, 705640, 773490, 874380, 1005537, 1031320, 1058460, 1340716, 1546980, 1675895, 1748760, 2011074, 2116920, 2681432, 3093960, 3351790, 4022148, 5027685, 6703580, 8044296, 10055370, 13407160, 20110740, 40221480]

約数ペア:

[(1, 40221480), (2, 20110740), (3, 13407160), (4, 10055370), (5, 8044296), (6, 6703580), (8, 5027685), (10, 4022148), (12, 3351790), (13, 3093960), (15, 2681432), (19, 2116920), (20, 2011074), (23, 1748760), (24, 1675895), (26, 1546980), (30, 1340716), (38, 1058460), (39, 1031320), (40, 1005537), (46, 874380), (52, 773490), (57, 705640), (59, 681720), (60, 670358), (65, 618792), (69, 582920), (76, 529230), (78, 515660), (92, 437190), (95, 423384), (104, 386745), (114, 352820), (115, 349752), (118, 340860), (120, 335179), (130, 309396), (138, 291460), (152, 264615), (156, 257830), (177, 227240), (184, 218595), (190, 211692), (195, 206264), (228, 176410), (230, 174876), (236, 170430), (247, 162840), (260, 154698), (276, 145730), (285, 141128), (295, 136344), (299, 134520), (312, 128915), (345, 116584), (354, 113620), (380, 105846), (390, 103132), (437, 92040), (456, 88205), (460, 87438), (472, 85215), (494, 81420), (520, 77349), (552, 72865), (570, 70564), (590, 68172), (598, 67260), (690, 58292), (708, 56810), (741, 54280), (760, 52923), (767, 52440), (780, 51566), (874, 46020), (885, 45448), (897, 44840), (920, 43719), (988, 40710), (1121, 35880), (1140, 35282), (1180, 34086), (1196, 33630), (1235, 32568), (1311, 30680), (1357, 29640), (1380, 29146), (1416, 28405), (1482, 27140), (1495, 26904), (1534, 26220), (1560, 25783), (1748, 23010), (1770, 22724), (1794, 22420), (1976, 20355), (2185, 18408), (2242, 17940), (2280, 17641), (2301, 17480), (2360, 17043), (2392, 16815), (2470, 16284), (2622, 15340), (2714, 14820), (2760, 14573), (2964, 13570), (2990, 13452), (3068, 13110), (3363, 11960), (3496, 11505), (3540, 11362), (3588, 11210), (3705, 10856), (3835, 10488), (4071, 9880), (4370, 9204), (4484, 8970), (4485, 8968), (4602, 8740), (4940, 8142), (5244, 7670), (5428, 7410), (5605, 7176), (5681, 7080), (5928, 6785), (5980, 6726), (6136, 6555)]