201753840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{13781}}^1$

素因数の和:13858

約数の個数: 80

約数和(自身を含む): 635736096

約数和(自身を除く): 433982256

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 61, 80, 120, 122, 183, 240, 244, 305, 366, 488, 610, 732, 915, 976, 1220, 1464, 1830, 2440, 2928, 3660, 4880, 7320, 13781, 14640, 27562, 41343, 55124, 68905, 82686, 110248, 137810, 165372, 206715, 220496, 275620, 330744, 413430, 551240, 661488, 826860, 840641, 1102480, 1653720, 1681282, 2521923, 3307440, 3362564, 4203205, 5043846, 6725128, 8406410, 10087692, 12609615, 13450256, 16812820, 20175384, 25219230, 33625640, 40350768, 50438460, 67251280, 100876920, 201753840]

約数ペア:

[(1, 201753840), (2, 100876920), (3, 67251280), (4, 50438460), (5, 40350768), (6, 33625640), (8, 25219230), (10, 20175384), (12, 16812820), (15, 13450256), (16, 12609615), (20, 10087692), (24, 8406410), (30, 6725128), (40, 5043846), (48, 4203205), (60, 3362564), (61, 3307440), (80, 2521923), (120, 1681282), (122, 1653720), (183, 1102480), (240, 840641), (244, 826860), (305, 661488), (366, 551240), (488, 413430), (610, 330744), (732, 275620), (915, 220496), (976, 206715), (1220, 165372), (1464, 137810), (1830, 110248), (2440, 82686), (2928, 68905), (3660, 55124), (4880, 41343), (7320, 27562), (13781, 14640)]