216821160

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31699}}^1$

素因数の和:31735

約数の個数: 96

約数和(自身を含む): 741780000

約数和(自身を除く): 524958840

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, 31699, 63398, 95097, 126796, 158495, 190194, 253592, 285291, 316990, 380388, 475485, 570582, 602281, 633980, 760776, 950970, 1141164, 1204562, 1267960, 1426455, 1806843, 1901940, 2282328, 2409124, 2852910, 3011405, 3613686, 3803880, 4818248, 5420529, 5705820, 6022810, 7227372, 9034215, 10841058, 11411640, 12045620, 14454744, 18068430, 21682116, 24091240, 27102645, 36136860, 43364232, 54205290, 72273720, 108410580, 216821160]

約数ペア:

[(1, 216821160), (2, 108410580), (3, 72273720), (4, 54205290), (5, 43364232), (6, 36136860), (8, 27102645), (9, 24091240), (10, 21682116), (12, 18068430), (15, 14454744), (18, 12045620), (19, 11411640), (20, 10841058), (24, 9034215), (30, 7227372), (36, 6022810), (38, 5705820), (40, 5420529), (45, 4818248), (57, 3803880), (60, 3613686), (72, 3011405), (76, 2852910), (90, 2409124), (95, 2282328), (114, 1901940), (120, 1806843), (152, 1426455), (171, 1267960), (180, 1204562), (190, 1141164), (228, 950970), (285, 760776), (342, 633980), (360, 602281), (380, 570582), (456, 475485), (570, 380388), (684, 316990), (760, 285291), (855, 253592), (1140, 190194), (1368, 158495), (1710, 126796), (2280, 95097), (3420, 63398), (6840, 31699)]