208496520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{269}}^1\times {\mathrm{2153}}^1$

素因数の和:2439

約数の個数: 96

約数和(自身を含む): 680448600

約数和(自身を除く): 471952080

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, 269, 360, 538, 807, 1076, 1345, 1614, 2152, 2153, 2421, 2690, 3228, 4035, 4306, 4842, 5380, 6456, 6459, 8070, 8612, 9684, 10760, 10765, 12105, 12918, 16140, 17224, 19368, 19377, 21530, 24210, 25836, 32280, 32295, 38754, 43060, 48420, 51672, 64590, 77508, 86120, 96840, 96885, 129180, 155016, 193770, 258360, 387540, 579157, 775080, 1158314, 1737471, 2316628, 2895785, 3474942, 4633256, 5212413, 5791570, 6949884, 8687355, 10424826, 11583140, 13899768, 17374710, 20849652, 23166280, 26062065, 34749420, 41699304, 52124130, 69498840, 104248260, 208496520]

約数ペア:

[(1, 208496520), (2, 104248260), (3, 69498840), (4, 52124130), (5, 41699304), (6, 34749420), (8, 26062065), (9, 23166280), (10, 20849652), (12, 17374710), (15, 13899768), (18, 11583140), (20, 10424826), (24, 8687355), (30, 6949884), (36, 5791570), (40, 5212413), (45, 4633256), (60, 3474942), (72, 2895785), (90, 2316628), (120, 1737471), (180, 1158314), (269, 775080), (360, 579157), (538, 387540), (807, 258360), (1076, 193770), (1345, 155016), (1614, 129180), (2152, 96885), (2153, 96840), (2421, 86120), (2690, 77508), (3228, 64590), (4035, 51672), (4306, 48420), (4842, 43060), (5380, 38754), (6456, 32295), (6459, 32280), (8070, 25836), (8612, 24210), (9684, 21530), (10760, 19377), (10765, 19368), (12105, 17224), (12918, 16140)]