16865940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{3089}}^1$

素因数の和:3121

約数の個数: 96

約数和(自身を含む): 58141440

約数和(自身を除く): 41275500

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 140, 156, 182, 195, 210, 260, 273, 364, 390, 420, 455, 546, 780, 910, 1092, 1365, 1820, 2730, 3089, 5460, 6178, 9267, 12356, 15445, 18534, 21623, 30890, 37068, 40157, 43246, 46335, 61780, 64869, 80314, 86492, 92670, 108115, 120471, 129738, 160628, 185340, 200785, 216230, 240942, 259476, 281099, 324345, 401570, 432460, 481884, 562198, 602355, 648690, 803140, 843297, 1124396, 1204710, 1297380, 1405495, 1686594, 2409420, 2810990, 3373188, 4216485, 5621980, 8432970, 16865940]

約数ペア:

[(1, 16865940), (2, 8432970), (3, 5621980), (4, 4216485), (5, 3373188), (6, 2810990), (7, 2409420), (10, 1686594), (12, 1405495), (13, 1297380), (14, 1204710), (15, 1124396), (20, 843297), (21, 803140), (26, 648690), (28, 602355), (30, 562198), (35, 481884), (39, 432460), (42, 401570), (52, 324345), (60, 281099), (65, 259476), (70, 240942), (78, 216230), (84, 200785), (91, 185340), (105, 160628), (130, 129738), (140, 120471), (156, 108115), (182, 92670), (195, 86492), (210, 80314), (260, 64869), (273, 61780), (364, 46335), (390, 43246), (420, 40157), (455, 37068), (546, 30890), (780, 21623), (910, 18534), (1092, 15445), (1365, 12356), (1820, 9267), (2730, 6178), (3089, 5460)]