20342900640

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{307}}^1\times {\mathrm{1087}}^1$

素因数の和:1539

約数の個数: 192

約数和(自身を含む): 64854687744

約数和(自身を除く): 44511787104

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 127, 160, 240, 254, 307, 381, 480, 508, 614, 635, 762, 921, 1016, 1087, 1228, 1270, 1524, 1535, 1842, 1905, 2032, 2174, 2456, 2540, 3048, 3070, 3261, 3684, 3810, 4064, 4348, 4605, 4912, 5080, 5435, 6096, 6140, 6522, 7368, 7620, 8696, 9210, 9824, 10160, 10870, 12192, 12280, 13044, 14736, 15240, 16305, 17392, 18420, 20320, 21740, 24560, 26088, 29472, 30480, 32610, 34784, 36840, 38989, 43480, 49120, 52176, 60960, 65220, 73680, 77978, 86960, 104352, 116967, 130440, 138049, 147360, 155956, 173920, 194945, 233934, 260880, 276098, 311912, 333709, 389890, 414147, 467868, 521760, 552196, 584835, 623824, 667418, 690245, 779780, 828294, 935736, 1001127, 1104392, 1169670, 1247648, 1334836, 1380490, 1559560, 1656588, 1668545, 1871472, 2002254, 2070735, 2208784, 2339340, 2669672, 2760980, 3119120, 3313176, 3337090, 3742944, 4004508, 4141470, 4417568, 4678680, 5005635, 5339344, 5521960, 6238240, 6626352, 6674180, 8009016, 8282940, 9357360, 10011270, 10678688, 11043920, 13252704, 13348360, 16018032, 16565880, 18714720, 20022540, 22087840, 26696720, 32036064, 33131760, 40045080, 42381043, 53393440, 66263520, 80090160, 84762086, 127143129, 160180320, 169524172, 211905215, 254286258, 339048344, 423810430, 508572516, 635715645, 678096688, 847620860, 1017145032, 1271431290, 1356193376, 1695241720, 2034290064, 2542862580, 3390483440, 4068580128, 5085725160, 6780966880, 10171450320, 20342900640]

約数ペア:

[(1, 20342900640), (2, 10171450320), (3, 6780966880), (4, 5085725160), (5, 4068580128), (6, 3390483440), (8, 2542862580), (10, 2034290064), (12, 1695241720), (15, 1356193376), (16, 1271431290), (20, 1017145032), (24, 847620860), (30, 678096688), (32, 635715645), (40, 508572516), (48, 423810430), (60, 339048344), (80, 254286258), (96, 211905215), (120, 169524172), (127, 160180320), (160, 127143129), (240, 84762086), (254, 80090160), (307, 66263520), (381, 53393440), (480, 42381043), (508, 40045080), (614, 33131760), (635, 32036064), (762, 26696720), (921, 22087840), (1016, 20022540), (1087, 18714720), (1228, 16565880), (1270, 16018032), (1524, 13348360), (1535, 13252704), (1842, 11043920), (1905, 10678688), (2032, 10011270), (2174, 9357360), (2456, 8282940), (2540, 8009016), (3048, 6674180), (3070, 6626352), (3261, 6238240), (3684, 5521960), (3810, 5339344), (4064, 5005635), (4348, 4678680), (4605, 4417568), (4912, 4141470), (5080, 4004508), (5435, 3742944), (6096, 3337090), (6140, 3313176), (6522, 3119120), (7368, 2760980), (7620, 2669672), (8696, 2339340), (9210, 2208784), (9824, 2070735), (10160, 2002254), (10870, 1871472), (12192, 1668545), (12280, 1656588), (13044, 1559560), (14736, 1380490), (15240, 1334836), (16305, 1247648), (17392, 1169670), (18420, 1104392), (20320, 1001127), (21740, 935736), (24560, 828294), (26088, 779780), (29472, 690245), (30480, 667418), (32610, 623824), (34784, 584835), (36840, 552196), (38989, 521760), (43480, 467868), (49120, 414147), (52176, 389890), (60960, 333709), (65220, 311912), (73680, 276098), (77978, 260880), (86960, 233934), (104352, 194945), (116967, 173920), (130440, 155956), (138049, 147360)]