420121008

素因数分解:

$2^4\times 3^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{3571}}^1$

素因数の和:3647

約数の個数: 120

約数和(自身を含む): 1266774080

約数和(自身を除く): 846653072

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 36, 38, 43, 48, 57, 72, 76, 86, 114, 129, 144, 152, 171, 172, 228, 258, 304, 342, 344, 387, 456, 516, 684, 688, 774, 817, 912, 1032, 1368, 1548, 1634, 2064, 2451, 2736, 3096, 3268, 3571, 4902, 6192, 6536, 7142, 7353, 9804, 10713, 13072, 14284, 14706, 19608, 21426, 28568, 29412, 32139, 39216, 42852, 57136, 58824, 64278, 67849, 85704, 117648, 128556, 135698, 153553, 171408, 203547, 257112, 271396, 307106, 407094, 460659, 514224, 542792, 610641, 614212, 814188, 921318, 1085584, 1221282, 1228424, 1381977, 1628376, 1842636, 2442564, 2456848, 2763954, 2917507, 3256752, 3685272, 4885128, 5527908, 5835014, 7370544, 8752521, 9770256, 11055816, 11670028, 17505042, 22111632, 23340056, 26257563, 35010084, 46680112, 52515126, 70020168, 105030252, 140040336, 210060504, 420121008]

約数ペア:

[(1, 420121008), (2, 210060504), (3, 140040336), (4, 105030252), (6, 70020168), (8, 52515126), (9, 46680112), (12, 35010084), (16, 26257563), (18, 23340056), (19, 22111632), (24, 17505042), (36, 11670028), (38, 11055816), (43, 9770256), (48, 8752521), (57, 7370544), (72, 5835014), (76, 5527908), (86, 4885128), (114, 3685272), (129, 3256752), (144, 2917507), (152, 2763954), (171, 2456848), (172, 2442564), (228, 1842636), (258, 1628376), (304, 1381977), (342, 1228424), (344, 1221282), (387, 1085584), (456, 921318), (516, 814188), (684, 614212), (688, 610641), (774, 542792), (817, 514224), (912, 460659), (1032, 407094), (1368, 307106), (1548, 271396), (1634, 257112), (2064, 203547), (2451, 171408), (2736, 153553), (3096, 135698), (3268, 128556), (3571, 117648), (4902, 85704), (6192, 67849), (6536, 64278), (7142, 58824), (7353, 57136), (9804, 42852), (10713, 39216), (13072, 32139), (14284, 29412), (14706, 28568), (19608, 21426)]