203946840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{397}}^1\times {\mathrm{1427}}^1$

素因数の和:1841

約数の個数: 96

約数和(自身を含む): 664962480

約数和(自身を除く): 461015640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 397, 794, 1191, 1427, 1588, 1985, 2382, 2854, 3176, 3573, 3970, 4281, 4764, 5708, 5955, 7135, 7146, 7940, 8562, 9528, 11416, 11910, 12843, 14270, 14292, 15880, 17124, 17865, 21405, 23820, 25686, 28540, 28584, 34248, 35730, 42810, 47640, 51372, 57080, 64215, 71460, 85620, 102744, 128430, 142920, 171240, 256860, 513720, 566519, 1133038, 1699557, 2266076, 2832595, 3399114, 4532152, 5098671, 5665190, 6798228, 8497785, 10197342, 11330380, 13596456, 16995570, 20394684, 22660760, 25493355, 33991140, 40789368, 50986710, 67982280, 101973420, 203946840]

約数ペア:

[(1, 203946840), (2, 101973420), (3, 67982280), (4, 50986710), (5, 40789368), (6, 33991140), (8, 25493355), (9, 22660760), (10, 20394684), (12, 16995570), (15, 13596456), (18, 11330380), (20, 10197342), (24, 8497785), (30, 6798228), (36, 5665190), (40, 5098671), (45, 4532152), (60, 3399114), (72, 2832595), (90, 2266076), (120, 1699557), (180, 1133038), (360, 566519), (397, 513720), (794, 256860), (1191, 171240), (1427, 142920), (1588, 128430), (1985, 102744), (2382, 85620), (2854, 71460), (3176, 64215), (3573, 57080), (3970, 51372), (4281, 47640), (4764, 42810), (5708, 35730), (5955, 34248), (7135, 28584), (7146, 28540), (7940, 25686), (8562, 23820), (9528, 21405), (11416, 17865), (11910, 17124), (12843, 15880), (14270, 14292)]