19149376920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{173}}^1\times {\mathrm{5659}}^1$

素因数の和:6009

約数の個数: 128

約数和(自身を含む): 58144953600

約数和(自身を除く): 38995576680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 163, 173, 326, 346, 489, 519, 652, 692, 815, 865, 978, 1038, 1304, 1384, 1630, 1730, 1956, 2076, 2445, 2595, 3260, 3460, 3912, 4152, 4890, 5190, 5659, 6520, 6920, 9780, 10380, 11318, 16977, 19560, 20760, 22636, 28199, 28295, 33954, 45272, 56398, 56590, 67908, 84597, 84885, 112796, 113180, 135816, 140995, 169194, 169770, 225592, 226360, 281990, 338388, 339540, 422985, 563980, 676776, 679080, 845970, 922417, 979007, 1127960, 1691940, 1844834, 1958014, 2767251, 2937021, 3383880, 3689668, 3916028, 4612085, 4895035, 5534502, 5874042, 7379336, 7832056, 9224170, 9790070, 11069004, 11748084, 13836255, 14685105, 18448340, 19580140, 22138008, 23496168, 27672510, 29370210, 36896680, 39160280, 55345020, 58740420, 110690040, 117480840, 159578141, 319156282, 478734423, 638312564, 797890705, 957468846, 1276625128, 1595781410, 1914937692, 2393672115, 3191562820, 3829875384, 4787344230, 6383125640, 9574688460, 19149376920]

約数ペア:

[(1, 19149376920), (2, 9574688460), (3, 6383125640), (4, 4787344230), (5, 3829875384), (6, 3191562820), (8, 2393672115), (10, 1914937692), (12, 1595781410), (15, 1276625128), (20, 957468846), (24, 797890705), (30, 638312564), (40, 478734423), (60, 319156282), (120, 159578141), (163, 117480840), (173, 110690040), (326, 58740420), (346, 55345020), (489, 39160280), (519, 36896680), (652, 29370210), (692, 27672510), (815, 23496168), (865, 22138008), (978, 19580140), (1038, 18448340), (1304, 14685105), (1384, 13836255), (1630, 11748084), (1730, 11069004), (1956, 9790070), (2076, 9224170), (2445, 7832056), (2595, 7379336), (3260, 5874042), (3460, 5534502), (3912, 4895035), (4152, 4612085), (4890, 3916028), (5190, 3689668), (5659, 3383880), (6520, 2937021), (6920, 2767251), (9780, 1958014), (10380, 1844834), (11318, 1691940), (16977, 1127960), (19560, 979007), (20760, 922417), (22636, 845970), (28199, 679080), (28295, 676776), (33954, 563980), (45272, 422985), (56398, 339540), (56590, 338388), (67908, 281990), (84597, 226360), (84885, 225592), (112796, 169770), (113180, 169194), (135816, 140995)]