215672040

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31531}}^1$

素因数の和:31567

約数の個数: 96

約数和(自身を含む): 737848800

約数和(自身を除く): 522176760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 57, 60, 72, 76, 90, 95, 114, 120, 152, 171, 180, 190, 228, 285, 342, 360, 380, 456, 570, 684, 760, 855, 1140, 1368, 1710, 2280, 3420, 6840, 31531, 63062, 94593, 126124, 157655, 189186, 252248, 283779, 315310, 378372, 472965, 567558, 599089, 630620, 756744, 945930, 1135116, 1198178, 1261240, 1418895, 1797267, 1891860, 2270232, 2396356, 2837790, 2995445, 3594534, 3783720, 4792712, 5391801, 5675580, 5990890, 7189068, 8986335, 10783602, 11351160, 11981780, 14378136, 17972670, 21567204, 23963560, 26959005, 35945340, 43134408, 53918010, 71890680, 107836020, 215672040]

約数ペア:

[(1, 215672040), (2, 107836020), (3, 71890680), (4, 53918010), (5, 43134408), (6, 35945340), (8, 26959005), (9, 23963560), (10, 21567204), (12, 17972670), (15, 14378136), (18, 11981780), (19, 11351160), (20, 10783602), (24, 8986335), (30, 7189068), (36, 5990890), (38, 5675580), (40, 5391801), (45, 4792712), (57, 3783720), (60, 3594534), (72, 2995445), (76, 2837790), (90, 2396356), (95, 2270232), (114, 1891860), (120, 1797267), (152, 1418895), (171, 1261240), (180, 1198178), (190, 1135116), (228, 945930), (285, 756744), (342, 630620), (360, 599089), (380, 567558), (456, 472965), (570, 378372), (684, 315310), (760, 283779), (855, 252248), (1140, 189186), (1368, 157655), (1710, 126124), (2280, 94593), (3420, 63062), (6840, 31531)]