215330040

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31481}}^1$

素因数の和:31517

約数の個数: 96

約数和(自身を含む): 736678800

約数和(自身を除く): 521348760

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, 31481, 62962, 94443, 125924, 157405, 188886, 251848, 283329, 314810, 377772, 472215, 566658, 598139, 629620, 755544, 944430, 1133316, 1196278, 1259240, 1416645, 1794417, 1888860, 2266632, 2392556, 2833290, 2990695, 3588834, 3777720, 4785112, 5383251, 5666580, 5981390, 7177668, 8972085, 10766502, 11333160, 11962780, 14355336, 17944170, 21533004, 23925560, 26916255, 35888340, 43066008, 53832510, 71776680, 107665020, 215330040]

約数ペア:

[(1, 215330040), (2, 107665020), (3, 71776680), (4, 53832510), (5, 43066008), (6, 35888340), (8, 26916255), (9, 23925560), (10, 21533004), (12, 17944170), (15, 14355336), (18, 11962780), (19, 11333160), (20, 10766502), (24, 8972085), (30, 7177668), (36, 5981390), (38, 5666580), (40, 5383251), (45, 4785112), (57, 3777720), (60, 3588834), (72, 2990695), (76, 2833290), (90, 2392556), (95, 2266632), (114, 1888860), (120, 1794417), (152, 1416645), (171, 1259240), (180, 1196278), (190, 1133316), (228, 944430), (285, 755544), (342, 629620), (360, 598139), (380, 566658), (456, 472215), (570, 377772), (684, 314810), (760, 283329), (855, 251848), (1140, 188886), (1368, 157405), (1710, 125924), (2280, 94443), (3420, 62962), (6840, 31481)]