210816780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{9733}}^1$

素因数の和:9783

約数の個数: 72

約数和(自身を含む): 623053872

約数和(自身を除く): 412237092

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 361, 380, 570, 722, 1083, 1140, 1444, 1805, 2166, 3610, 4332, 5415, 7220, 9733, 10830, 19466, 21660, 29199, 38932, 48665, 58398, 97330, 116796, 145995, 184927, 194660, 291990, 369854, 554781, 583980, 739708, 924635, 1109562, 1849270, 2219124, 2773905, 3513613, 3698540, 5547810, 7027226, 10540839, 11095620, 14054452, 17568065, 21081678, 35136130, 42163356, 52704195, 70272260, 105408390, 210816780]

約数ペア:

[(1, 210816780), (2, 105408390), (3, 70272260), (4, 52704195), (5, 42163356), (6, 35136130), (10, 21081678), (12, 17568065), (15, 14054452), (19, 11095620), (20, 10540839), (30, 7027226), (38, 5547810), (57, 3698540), (60, 3513613), (76, 2773905), (95, 2219124), (114, 1849270), (190, 1109562), (228, 924635), (285, 739708), (361, 583980), (380, 554781), (570, 369854), (722, 291990), (1083, 194660), (1140, 184927), (1444, 145995), (1805, 116796), (2166, 97330), (3610, 58398), (4332, 48665), (5415, 38932), (7220, 29199), (9733, 21660), (10830, 19466)]