217140120

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{19457}}^1$

素因数の和:19505

約数の個数: 96

約数和(自身を含む): 728507520

約数和(自身を除く): 511367400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 31, 36, 40, 45, 60, 62, 72, 90, 93, 120, 124, 155, 180, 186, 248, 279, 310, 360, 372, 465, 558, 620, 744, 930, 1116, 1240, 1395, 1860, 2232, 2790, 3720, 5580, 11160, 19457, 38914, 58371, 77828, 97285, 116742, 155656, 175113, 194570, 233484, 291855, 350226, 389140, 466968, 583710, 603167, 700452, 778280, 875565, 1167420, 1206334, 1400904, 1751130, 1809501, 2334840, 2412668, 3015835, 3502260, 3619002, 4825336, 5428503, 6031670, 7004520, 7238004, 9047505, 10857006, 12063340, 14476008, 18095010, 21714012, 24126680, 27142515, 36190020, 43428024, 54285030, 72380040, 108570060, 217140120]

約数ペア:

[(1, 217140120), (2, 108570060), (3, 72380040), (4, 54285030), (5, 43428024), (6, 36190020), (8, 27142515), (9, 24126680), (10, 21714012), (12, 18095010), (15, 14476008), (18, 12063340), (20, 10857006), (24, 9047505), (30, 7238004), (31, 7004520), (36, 6031670), (40, 5428503), (45, 4825336), (60, 3619002), (62, 3502260), (72, 3015835), (90, 2412668), (93, 2334840), (120, 1809501), (124, 1751130), (155, 1400904), (180, 1206334), (186, 1167420), (248, 875565), (279, 778280), (310, 700452), (360, 603167), (372, 583710), (465, 466968), (558, 389140), (620, 350226), (744, 291855), (930, 233484), (1116, 194570), (1240, 175113), (1395, 155656), (1860, 116742), (2232, 97285), (2790, 77828), (3720, 58371), (5580, 38914), (11160, 19457)]