2008493880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{269}}^1\times {\mathrm{1447}}^1$

素因数の和:1773

約数の個数: 128

約数和(自身を含む): 6192806400

約数和(自身を除く): 4184312520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 60, 86, 120, 129, 172, 215, 258, 269, 344, 430, 516, 538, 645, 807, 860, 1032, 1076, 1290, 1345, 1447, 1614, 1720, 2152, 2580, 2690, 2894, 3228, 4035, 4341, 5160, 5380, 5788, 6456, 7235, 8070, 8682, 10760, 11567, 11576, 14470, 16140, 17364, 21705, 23134, 28940, 32280, 34701, 34728, 43410, 46268, 57835, 57880, 62221, 69402, 86820, 92536, 115670, 124442, 138804, 173505, 173640, 186663, 231340, 248884, 277608, 311105, 347010, 373326, 389243, 462680, 497768, 622210, 694020, 746652, 778486, 933315, 1167729, 1244420, 1388040, 1493304, 1556972, 1866630, 1946215, 2335458, 2488840, 3113944, 3733260, 3892430, 4670916, 5838645, 7466520, 7784860, 9341832, 11677290, 15569720, 16737449, 23354580, 33474898, 46709160, 50212347, 66949796, 83687245, 100424694, 133899592, 167374490, 200849388, 251061735, 334748980, 401698776, 502123470, 669497960, 1004246940, 2008493880]

約数ペア:

[(1, 2008493880), (2, 1004246940), (3, 669497960), (4, 502123470), (5, 401698776), (6, 334748980), (8, 251061735), (10, 200849388), (12, 167374490), (15, 133899592), (20, 100424694), (24, 83687245), (30, 66949796), (40, 50212347), (43, 46709160), (60, 33474898), (86, 23354580), (120, 16737449), (129, 15569720), (172, 11677290), (215, 9341832), (258, 7784860), (269, 7466520), (344, 5838645), (430, 4670916), (516, 3892430), (538, 3733260), (645, 3113944), (807, 2488840), (860, 2335458), (1032, 1946215), (1076, 1866630), (1290, 1556972), (1345, 1493304), (1447, 1388040), (1614, 1244420), (1720, 1167729), (2152, 933315), (2580, 778486), (2690, 746652), (2894, 694020), (3228, 622210), (4035, 497768), (4341, 462680), (5160, 389243), (5380, 373326), (5788, 347010), (6456, 311105), (7235, 277608), (8070, 248884), (8682, 231340), (10760, 186663), (11567, 173640), (11576, 173505), (14470, 138804), (16140, 124442), (17364, 115670), (21705, 92536), (23134, 86820), (28940, 69402), (32280, 62221), (34701, 57880), (34728, 57835), (43410, 46268)]