2021377600

素因数分解:

$2^6\times 5^2\times {\mathrm{11}}^2\times {\mathrm{53}}^1\times {\mathrm{197}}^1$

素因数の和:294

約数の個数: 252

約数和(自身を含む): 5598555732

約数和(自身を除く): 3577178132

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 32, 40, 44, 50, 53, 55, 64, 80, 88, 100, 106, 110, 121, 160, 176, 197, 200, 212, 220, 242, 265, 275, 320, 352, 394, 400, 424, 440, 484, 530, 550, 583, 605, 704, 788, 800, 848, 880, 968, 985, 1060, 1100, 1166, 1210, 1325, 1576, 1600, 1696, 1760, 1936, 1970, 2120, 2167, 2200, 2332, 2420, 2650, 2915, 3025, 3152, 3392, 3520, 3872, 3940, 4240, 4334, 4400, 4664, 4840, 4925, 5300, 5830, 6050, 6304, 6413, 7744, 7880, 8480, 8668, 8800, 9328, 9680, 9850, 10441, 10600, 10835, 11660, 12100, 12608, 12826, 14575, 15760, 16960, 17336, 17600, 18656, 19360, 19700, 20882, 21200, 21670, 23320, 23837, 24200, 25652, 29150, 31520, 32065, 34672, 37312, 38720, 39400, 41764, 42400, 43340, 46640, 47674, 48400, 51304, 52205, 54175, 58300, 63040, 64130, 69344, 78800, 83528, 84800, 86680, 93280, 95348, 96800, 102608, 104410, 108350, 114851, 116600, 119185, 128260, 138688, 157600, 160325, 167056, 173360, 186560, 190696, 193600, 205216, 208820, 216700, 229702, 233200, 238370, 256520, 261025, 315200, 320650, 334112, 346720, 381392, 410432, 417640, 433400, 459404, 466400, 476740, 513040, 522050, 574255, 595925, 641300, 668224, 693440, 762784, 835280, 866800, 918808, 932800, 953480, 1026080, 1044100, 1148510, 1191850, 1263361, 1282600, 1525568, 1670560, 1733600, 1837616, 1906960, 2052160, 2088200, 2297020, 2383700, 2526722, 2565200, 2871275, 3341120, 3467200, 3675232, 3813920, 4176400, 4594040, 4767400, 5053444, 5130400, 5742550, 6316805, 7350464, 7627840, 8352800, 9188080, 9534800, 10106888, 10260800, 11485100, 12633610, 16705600, 18376160, 19069600, 20213776, 22970200, 25267220, 31584025, 36752320, 38139200, 40427552, 45940400, 50534440, 63168050, 80855104, 91880800, 101068880, 126336100, 183761600, 202137760, 252672200, 404275520, 505344400, 1010688800, 2021377600]

約数ペア:

[(1, 2021377600), (2, 1010688800), (4, 505344400), (5, 404275520), (8, 252672200), (10, 202137760), (11, 183761600), (16, 126336100), (20, 101068880), (22, 91880800), (25, 80855104), (32, 63168050), (40, 50534440), (44, 45940400), (50, 40427552), (53, 38139200), (55, 36752320), (64, 31584025), (80, 25267220), (88, 22970200), (100, 20213776), (106, 19069600), (110, 18376160), (121, 16705600), (160, 12633610), (176, 11485100), (197, 10260800), (200, 10106888), (212, 9534800), (220, 9188080), (242, 8352800), (265, 7627840), (275, 7350464), (320, 6316805), (352, 5742550), (394, 5130400), (400, 5053444), (424, 4767400), (440, 4594040), (484, 4176400), (530, 3813920), (550, 3675232), (583, 3467200), (605, 3341120), (704, 2871275), (788, 2565200), (800, 2526722), (848, 2383700), (880, 2297020), (968, 2088200), (985, 2052160), (1060, 1906960), (1100, 1837616), (1166, 1733600), (1210, 1670560), (1325, 1525568), (1576, 1282600), (1600, 1263361), (1696, 1191850), (1760, 1148510), (1936, 1044100), (1970, 1026080), (2120, 953480), (2167, 932800), (2200, 918808), (2332, 866800), (2420, 835280), (2650, 762784), (2915, 693440), (3025, 668224), (3152, 641300), (3392, 595925), (3520, 574255), (3872, 522050), (3940, 513040), (4240, 476740), (4334, 466400), (4400, 459404), (4664, 433400), (4840, 417640), (4925, 410432), (5300, 381392), (5830, 346720), (6050, 334112), (6304, 320650), (6413, 315200), (7744, 261025), (7880, 256520), (8480, 238370), (8668, 233200), (8800, 229702), (9328, 216700), (9680, 208820), (9850, 205216), (10441, 193600), (10600, 190696), (10835, 186560), (11660, 173360), (12100, 167056), (12608, 160325), (12826, 157600), (14575, 138688), (15760, 128260), (16960, 119185), (17336, 116600), (17600, 114851), (18656, 108350), (19360, 104410), (19700, 102608), (20882, 96800), (21200, 95348), (21670, 93280), (23320, 86680), (23837, 84800), (24200, 83528), (25652, 78800), (29150, 69344), (31520, 64130), (32065, 63040), (34672, 58300), (37312, 54175), (38720, 52205), (39400, 51304), (41764, 48400), (42400, 47674), (43340, 46640)]