204936660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1933}}^1$

素因数の和:1998

約数の個数: 144

約数和(自身を含む): 675816960

約数和(自身を除く): 470880300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 31, 36, 38, 45, 57, 60, 62, 76, 90, 93, 95, 114, 124, 155, 171, 180, 186, 190, 228, 279, 285, 310, 342, 372, 380, 465, 558, 570, 589, 620, 684, 855, 930, 1116, 1140, 1178, 1395, 1710, 1767, 1860, 1933, 2356, 2790, 2945, 3420, 3534, 3866, 5301, 5580, 5799, 5890, 7068, 7732, 8835, 9665, 10602, 11598, 11780, 17397, 17670, 19330, 21204, 23196, 26505, 28995, 34794, 35340, 36727, 38660, 53010, 57990, 59923, 69588, 73454, 86985, 106020, 110181, 115980, 119846, 146908, 173970, 179769, 183635, 220362, 239692, 299615, 330543, 347940, 359538, 367270, 440724, 539307, 550905, 599230, 661086, 719076, 734540, 898845, 1078614, 1101810, 1138537, 1198460, 1322172, 1652715, 1797690, 2157228, 2203620, 2277074, 2696535, 3305430, 3415611, 3595380, 4554148, 5393070, 5692685, 6610860, 6831222, 10246833, 10786140, 11385370, 13662444, 17078055, 20493666, 22770740, 34156110, 40987332, 51234165, 68312220, 102468330, 204936660]

約数ペア:

[(1, 204936660), (2, 102468330), (3, 68312220), (4, 51234165), (5, 40987332), (6, 34156110), (9, 22770740), (10, 20493666), (12, 17078055), (15, 13662444), (18, 11385370), (19, 10786140), (20, 10246833), (30, 6831222), (31, 6610860), (36, 5692685), (38, 5393070), (45, 4554148), (57, 3595380), (60, 3415611), (62, 3305430), (76, 2696535), (90, 2277074), (93, 2203620), (95, 2157228), (114, 1797690), (124, 1652715), (155, 1322172), (171, 1198460), (180, 1138537), (186, 1101810), (190, 1078614), (228, 898845), (279, 734540), (285, 719076), (310, 661086), (342, 599230), (372, 550905), (380, 539307), (465, 440724), (558, 367270), (570, 359538), (589, 347940), (620, 330543), (684, 299615), (855, 239692), (930, 220362), (1116, 183635), (1140, 179769), (1178, 173970), (1395, 146908), (1710, 119846), (1767, 115980), (1860, 110181), (1933, 106020), (2356, 86985), (2790, 73454), (2945, 69588), (3420, 59923), (3534, 57990), (3866, 53010), (5301, 38660), (5580, 36727), (5799, 35340), (5890, 34794), (7068, 28995), (7732, 26505), (8835, 23196), (9665, 21204), (10602, 19330), (11598, 17670), (11780, 17397)]