2101954920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{9043}}^1$

素因数の和:9219

約数の個数: 128

約数和(自身を含む): 6837264000

約数和(自身を除く): 4735309080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 149, 156, 195, 260, 298, 312, 390, 447, 520, 596, 745, 780, 894, 1192, 1490, 1560, 1788, 1937, 2235, 2980, 3576, 3874, 4470, 5811, 5960, 7748, 8940, 9043, 9685, 11622, 15496, 17880, 18086, 19370, 23244, 27129, 29055, 36172, 38740, 45215, 46488, 54258, 58110, 72344, 77480, 90430, 108516, 116220, 117559, 135645, 180860, 217032, 232440, 235118, 271290, 352677, 361720, 470236, 542580, 587795, 705354, 940472, 1085160, 1175590, 1347407, 1410708, 1763385, 2351180, 2694814, 2821416, 3526770, 4042221, 4702360, 5389628, 6737035, 7053540, 8084442, 10779256, 13474070, 14107080, 16168884, 17516291, 20211105, 26948140, 32337768, 35032582, 40422210, 52548873, 53896280, 70065164, 80844420, 87581455, 105097746, 140130328, 161688840, 175162910, 210195492, 262744365, 350325820, 420390984, 525488730, 700651640, 1050977460, 2101954920]

約数ペア:

[(1, 2101954920), (2, 1050977460), (3, 700651640), (4, 525488730), (5, 420390984), (6, 350325820), (8, 262744365), (10, 210195492), (12, 175162910), (13, 161688840), (15, 140130328), (20, 105097746), (24, 87581455), (26, 80844420), (30, 70065164), (39, 53896280), (40, 52548873), (52, 40422210), (60, 35032582), (65, 32337768), (78, 26948140), (104, 20211105), (120, 17516291), (130, 16168884), (149, 14107080), (156, 13474070), (195, 10779256), (260, 8084442), (298, 7053540), (312, 6737035), (390, 5389628), (447, 4702360), (520, 4042221), (596, 3526770), (745, 2821416), (780, 2694814), (894, 2351180), (1192, 1763385), (1490, 1410708), (1560, 1347407), (1788, 1175590), (1937, 1085160), (2235, 940472), (2980, 705354), (3576, 587795), (3874, 542580), (4470, 470236), (5811, 361720), (5960, 352677), (7748, 271290), (8940, 235118), (9043, 232440), (9685, 217032), (11622, 180860), (15496, 135645), (17880, 117559), (18086, 116220), (19370, 108516), (23244, 90430), (27129, 77480), (29055, 72344), (36172, 58110), (38740, 54258), (45215, 46488)]