19724529960

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{631}}^1\times {\mathrm{2801}}^1$

素因数の和:3480

約数の個数: 192

約数和(自身を含む): 66301148160

約数和(自身を除く): 46576618200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 31, 36, 40, 45, 60, 62, 72, 90, 93, 120, 124, 155, 180, 186, 248, 279, 310, 360, 372, 465, 558, 620, 631, 744, 930, 1116, 1240, 1262, 1395, 1860, 1893, 2232, 2524, 2790, 2801, 3155, 3720, 3786, 5048, 5580, 5602, 5679, 6310, 7572, 8403, 9465, 11160, 11204, 11358, 12620, 14005, 15144, 16806, 18930, 19561, 22408, 22716, 25209, 25240, 28010, 28395, 33612, 37860, 39122, 42015, 45432, 50418, 56020, 56790, 58683, 67224, 75720, 78244, 84030, 86831, 97805, 100836, 112040, 113580, 117366, 126045, 156488, 168060, 173662, 176049, 195610, 201672, 227160, 234732, 252090, 260493, 293415, 336120, 347324, 352098, 391220, 434155, 469464, 504180, 520986, 586830, 694648, 704196, 781479, 782440, 868310, 880245, 1008360, 1041972, 1173660, 1302465, 1408392, 1562958, 1736620, 1760490, 1767431, 2083944, 2347320, 2604930, 3125916, 3473240, 3520980, 3534862, 3907395, 5209860, 5302293, 6251832, 7041960, 7069724, 7814790, 8837155, 10419720, 10604586, 14139448, 15629580, 15906879, 17674310, 21209172, 26511465, 31259160, 31813758, 35348620, 42418344, 53022930, 54790361, 63627516, 70697240, 79534395, 106045860, 109580722, 127255032, 159068790, 164371083, 212091720, 219161444, 273951805, 318137580, 328742166, 438322888, 493113249, 547903610, 636275160, 657484332, 821855415, 986226498, 1095807220, 1314968664, 1643710830, 1972452996, 2191614440, 2465566245, 3287421660, 3944905992, 4931132490, 6574843320, 9862264980, 19724529960]

約数ペア:

[(1, 19724529960), (2, 9862264980), (3, 6574843320), (4, 4931132490), (5, 3944905992), (6, 3287421660), (8, 2465566245), (9, 2191614440), (10, 1972452996), (12, 1643710830), (15, 1314968664), (18, 1095807220), (20, 986226498), (24, 821855415), (30, 657484332), (31, 636275160), (36, 547903610), (40, 493113249), (45, 438322888), (60, 328742166), (62, 318137580), (72, 273951805), (90, 219161444), (93, 212091720), (120, 164371083), (124, 159068790), (155, 127255032), (180, 109580722), (186, 106045860), (248, 79534395), (279, 70697240), (310, 63627516), (360, 54790361), (372, 53022930), (465, 42418344), (558, 35348620), (620, 31813758), (631, 31259160), (744, 26511465), (930, 21209172), (1116, 17674310), (1240, 15906879), (1262, 15629580), (1395, 14139448), (1860, 10604586), (1893, 10419720), (2232, 8837155), (2524, 7814790), (2790, 7069724), (2801, 7041960), (3155, 6251832), (3720, 5302293), (3786, 5209860), (5048, 3907395), (5580, 3534862), (5602, 3520980), (5679, 3473240), (6310, 3125916), (7572, 2604930), (8403, 2347320), (9465, 2083944), (11160, 1767431), (11204, 1760490), (11358, 1736620), (12620, 1562958), (14005, 1408392), (15144, 1302465), (16806, 1173660), (18930, 1041972), (19561, 1008360), (22408, 880245), (22716, 868310), (25209, 782440), (25240, 781479), (28010, 704196), (28395, 694648), (33612, 586830), (37860, 520986), (39122, 504180), (42015, 469464), (45432, 434155), (50418, 391220), (56020, 352098), (56790, 347324), (58683, 336120), (67224, 293415), (75720, 260493), (78244, 252090), (84030, 234732), (86831, 227160), (97805, 201672), (100836, 195610), (112040, 176049), (113580, 173662), (117366, 168060), (126045, 156488)]