20191347480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{773}}^1\times {\mathrm{1997}}^1$

素因数の和:2893

約数の個数: 128

約数和(自身を含む): 61239499200

約数和(自身を除く): 41048151720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 109, 120, 218, 327, 436, 545, 654, 773, 872, 1090, 1308, 1546, 1635, 1997, 2180, 2319, 2616, 3092, 3270, 3865, 3994, 4360, 4638, 5991, 6184, 6540, 7730, 7988, 9276, 9985, 11595, 11982, 13080, 15460, 15976, 18552, 19970, 23190, 23964, 29955, 30920, 39940, 46380, 47928, 59910, 79880, 84257, 92760, 119820, 168514, 217673, 239640, 252771, 337028, 421285, 435346, 505542, 653019, 674056, 842570, 870692, 1011084, 1088365, 1263855, 1306038, 1543681, 1685140, 1741384, 2022168, 2176730, 2527710, 2612076, 3087362, 3265095, 3370280, 4353460, 4631043, 5055420, 5224152, 6174724, 6530190, 7718405, 8706920, 9262086, 10110840, 12349448, 13060380, 15436810, 18524172, 23155215, 26120760, 30873620, 37048344, 46310430, 61747240, 92620860, 168261229, 185241720, 336522458, 504783687, 673044916, 841306145, 1009567374, 1346089832, 1682612290, 2019134748, 2523918435, 3365224580, 4038269496, 5047836870, 6730449160, 10095673740, 20191347480]

約数ペア:

[(1, 20191347480), (2, 10095673740), (3, 6730449160), (4, 5047836870), (5, 4038269496), (6, 3365224580), (8, 2523918435), (10, 2019134748), (12, 1682612290), (15, 1346089832), (20, 1009567374), (24, 841306145), (30, 673044916), (40, 504783687), (60, 336522458), (109, 185241720), (120, 168261229), (218, 92620860), (327, 61747240), (436, 46310430), (545, 37048344), (654, 30873620), (773, 26120760), (872, 23155215), (1090, 18524172), (1308, 15436810), (1546, 13060380), (1635, 12349448), (1997, 10110840), (2180, 9262086), (2319, 8706920), (2616, 7718405), (3092, 6530190), (3270, 6174724), (3865, 5224152), (3994, 5055420), (4360, 4631043), (4638, 4353460), (5991, 3370280), (6184, 3265095), (6540, 3087362), (7730, 2612076), (7988, 2527710), (9276, 2176730), (9985, 2022168), (11595, 1741384), (11982, 1685140), (13080, 1543681), (15460, 1306038), (15976, 1263855), (18552, 1088365), (19970, 1011084), (23190, 870692), (23964, 842570), (29955, 674056), (30920, 653019), (39940, 505542), (46380, 435346), (47928, 421285), (59910, 337028), (79880, 252771), (84257, 239640), (92760, 217673), (119820, 168514)]