2021942760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{28607}}^1$

素因数の和:28671

約数の個数: 128

約数和(自身を含む): 6591283200

約数和(自身を除く): 4569340440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 31, 38, 40, 57, 60, 62, 76, 93, 95, 114, 120, 124, 152, 155, 186, 190, 228, 248, 285, 310, 372, 380, 456, 465, 570, 589, 620, 744, 760, 930, 1140, 1178, 1240, 1767, 1860, 2280, 2356, 2945, 3534, 3720, 4712, 5890, 7068, 8835, 11780, 14136, 17670, 23560, 28607, 35340, 57214, 70680, 85821, 114428, 143035, 171642, 228856, 286070, 343284, 429105, 543533, 572140, 686568, 858210, 886817, 1087066, 1144280, 1630599, 1716420, 1773634, 2174132, 2660451, 2717665, 3261198, 3432840, 3547268, 4348264, 4434085, 5320902, 5435330, 6522396, 7094536, 8152995, 8868170, 10641804, 10870660, 13044792, 13302255, 16305990, 16849523, 17736340, 21283608, 21741320, 26604510, 32611980, 33699046, 35472680, 50548569, 53209020, 65223960, 67398092, 84247615, 101097138, 106418040, 134796184, 168495230, 202194276, 252742845, 336990460, 404388552, 505485690, 673980920, 1010971380, 2021942760]

約数ペア:

[(1, 2021942760), (2, 1010971380), (3, 673980920), (4, 505485690), (5, 404388552), (6, 336990460), (8, 252742845), (10, 202194276), (12, 168495230), (15, 134796184), (19, 106418040), (20, 101097138), (24, 84247615), (30, 67398092), (31, 65223960), (38, 53209020), (40, 50548569), (57, 35472680), (60, 33699046), (62, 32611980), (76, 26604510), (93, 21741320), (95, 21283608), (114, 17736340), (120, 16849523), (124, 16305990), (152, 13302255), (155, 13044792), (186, 10870660), (190, 10641804), (228, 8868170), (248, 8152995), (285, 7094536), (310, 6522396), (372, 5435330), (380, 5320902), (456, 4434085), (465, 4348264), (570, 3547268), (589, 3432840), (620, 3261198), (744, 2717665), (760, 2660451), (930, 2174132), (1140, 1773634), (1178, 1716420), (1240, 1630599), (1767, 1144280), (1860, 1087066), (2280, 886817), (2356, 858210), (2945, 686568), (3534, 572140), (3720, 543533), (4712, 429105), (5890, 343284), (7068, 286070), (8835, 228856), (11780, 171642), (14136, 143035), (17670, 114428), (23560, 85821), (28607, 70680), (35340, 57214)]