215841840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{433}}^1$

素因数の和:547

約数の個数: 160

約数和(自身を含む): 702621696

約数和(自身を除く): 486779856

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 67, 80, 93, 120, 124, 134, 155, 186, 201, 240, 248, 268, 310, 335, 372, 402, 433, 465, 496, 536, 620, 670, 744, 804, 866, 930, 1005, 1072, 1240, 1299, 1340, 1488, 1608, 1732, 1860, 2010, 2077, 2165, 2480, 2598, 2680, 3216, 3464, 3720, 4020, 4154, 4330, 5196, 5360, 6231, 6495, 6928, 7440, 8040, 8308, 8660, 10385, 10392, 12462, 12990, 13423, 16080, 16616, 17320, 20770, 20784, 24924, 25980, 26846, 29011, 31155, 33232, 34640, 40269, 41540, 49848, 51960, 53692, 58022, 62310, 67115, 80538, 83080, 87033, 99696, 103920, 107384, 116044, 124620, 134230, 145055, 161076, 166160, 174066, 201345, 214768, 232088, 249240, 268460, 290110, 322152, 348132, 402690, 435165, 464176, 498480, 536920, 580220, 644304, 696264, 805380, 870330, 899341, 1073840, 1160440, 1392528, 1610760, 1740660, 1798682, 2320880, 2698023, 3221520, 3481320, 3597364, 4496705, 5396046, 6962640, 7194728, 8993410, 10792092, 13490115, 14389456, 17986820, 21584184, 26980230, 35973640, 43168368, 53960460, 71947280, 107920920, 215841840]

約数ペア:

[(1, 215841840), (2, 107920920), (3, 71947280), (4, 53960460), (5, 43168368), (6, 35973640), (8, 26980230), (10, 21584184), (12, 17986820), (15, 14389456), (16, 13490115), (20, 10792092), (24, 8993410), (30, 7194728), (31, 6962640), (40, 5396046), (48, 4496705), (60, 3597364), (62, 3481320), (67, 3221520), (80, 2698023), (93, 2320880), (120, 1798682), (124, 1740660), (134, 1610760), (155, 1392528), (186, 1160440), (201, 1073840), (240, 899341), (248, 870330), (268, 805380), (310, 696264), (335, 644304), (372, 580220), (402, 536920), (433, 498480), (465, 464176), (496, 435165), (536, 402690), (620, 348132), (670, 322152), (744, 290110), (804, 268460), (866, 249240), (930, 232088), (1005, 214768), (1072, 201345), (1240, 174066), (1299, 166160), (1340, 161076), (1488, 145055), (1608, 134230), (1732, 124620), (1860, 116044), (2010, 107384), (2077, 103920), (2165, 99696), (2480, 87033), (2598, 83080), (2680, 80538), (3216, 67115), (3464, 62310), (3720, 58022), (4020, 53692), (4154, 51960), (4330, 49848), (5196, 41540), (5360, 40269), (6231, 34640), (6495, 33232), (6928, 31155), (7440, 29011), (8040, 26846), (8308, 25980), (8660, 24924), (10385, 20784), (10392, 20770), (12462, 17320), (12990, 16616), (13423, 16080)]