2201601080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{167}}^1\times {\mathrm{197}}^1\times {\mathrm{239}}^1$

素因数の和:621

約数の個数: 128

約数和(自身を含む): 5748019200

約数和(自身を除く): 3546418120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 167, 197, 239, 280, 334, 394, 478, 668, 788, 835, 956, 985, 1169, 1195, 1336, 1379, 1576, 1670, 1673, 1912, 1970, 2338, 2390, 2758, 3340, 3346, 3940, 4676, 4780, 5516, 5845, 6680, 6692, 6895, 7880, 8365, 9352, 9560, 11032, 11690, 13384, 13790, 16730, 23380, 27580, 32899, 33460, 39913, 46760, 47083, 55160, 65798, 66920, 79826, 94166, 131596, 159652, 164495, 188332, 199565, 230293, 235415, 263192, 279391, 319304, 328990, 329581, 376664, 399130, 460586, 470830, 558782, 657980, 659162, 798260, 921172, 941660, 1117564, 1151465, 1315960, 1318324, 1396955, 1596520, 1647905, 1842344, 1883320, 2235128, 2302930, 2636648, 2793910, 3295810, 4605860, 5587820, 6591620, 7862861, 9211720, 11175640, 13183240, 15725722, 31451444, 39314305, 55040027, 62902888, 78628610, 110080054, 157257220, 220160108, 275200135, 314514440, 440320216, 550400270, 1100800540, 2201601080]

約数ペア:

[(1, 2201601080), (2, 1100800540), (4, 550400270), (5, 440320216), (7, 314514440), (8, 275200135), (10, 220160108), (14, 157257220), (20, 110080054), (28, 78628610), (35, 62902888), (40, 55040027), (56, 39314305), (70, 31451444), (140, 15725722), (167, 13183240), (197, 11175640), (239, 9211720), (280, 7862861), (334, 6591620), (394, 5587820), (478, 4605860), (668, 3295810), (788, 2793910), (835, 2636648), (956, 2302930), (985, 2235128), (1169, 1883320), (1195, 1842344), (1336, 1647905), (1379, 1596520), (1576, 1396955), (1670, 1318324), (1673, 1315960), (1912, 1151465), (1970, 1117564), (2338, 941660), (2390, 921172), (2758, 798260), (3340, 659162), (3346, 657980), (3940, 558782), (4676, 470830), (4780, 460586), (5516, 399130), (5845, 376664), (6680, 329581), (6692, 328990), (6895, 319304), (7880, 279391), (8365, 263192), (9352, 235415), (9560, 230293), (11032, 199565), (11690, 188332), (13384, 164495), (13790, 159652), (16730, 131596), (23380, 94166), (27580, 79826), (32899, 66920), (33460, 65798), (39913, 55160), (46760, 47083)]