2210731320

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{138517}}^1$

素因数の和:138557

約数の個数: 128

約数和(自身を含む): 7978636800

約数和(自身を除く): 5767905480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 56, 57, 60, 70, 76, 84, 95, 105, 114, 120, 133, 140, 152, 168, 190, 210, 228, 266, 280, 285, 380, 399, 420, 456, 532, 570, 665, 760, 798, 840, 1064, 1140, 1330, 1596, 1995, 2280, 2660, 3192, 3990, 5320, 7980, 15960, 138517, 277034, 415551, 554068, 692585, 831102, 969619, 1108136, 1385170, 1662204, 1939238, 2077755, 2631823, 2770340, 2908857, 3324408, 3878476, 4155510, 4848095, 5263646, 5540680, 5817714, 7756952, 7895469, 8311020, 9696190, 10527292, 11635428, 13159115, 14544285, 15790938, 16622040, 18422761, 19392380, 21054584, 23270856, 26318230, 29088570, 31581876, 36845522, 38784760, 39477345, 52636460, 55268283, 58177140, 63163752, 73691044, 78954690, 92113805, 105272920, 110536566, 116354280, 147382088, 157909380, 184227610, 221073132, 276341415, 315818760, 368455220, 442146264, 552682830, 736910440, 1105365660, 2210731320]

約数ペア:

[(1, 2210731320), (2, 1105365660), (3, 736910440), (4, 552682830), (5, 442146264), (6, 368455220), (7, 315818760), (8, 276341415), (10, 221073132), (12, 184227610), (14, 157909380), (15, 147382088), (19, 116354280), (20, 110536566), (21, 105272920), (24, 92113805), (28, 78954690), (30, 73691044), (35, 63163752), (38, 58177140), (40, 55268283), (42, 52636460), (56, 39477345), (57, 38784760), (60, 36845522), (70, 31581876), (76, 29088570), (84, 26318230), (95, 23270856), (105, 21054584), (114, 19392380), (120, 18422761), (133, 16622040), (140, 15790938), (152, 14544285), (168, 13159115), (190, 11635428), (210, 10527292), (228, 9696190), (266, 8311020), (280, 7895469), (285, 7756952), (380, 5817714), (399, 5540680), (420, 5263646), (456, 4848095), (532, 4155510), (570, 3878476), (665, 3324408), (760, 2908857), (798, 2770340), (840, 2631823), (1064, 2077755), (1140, 1939238), (1330, 1662204), (1596, 1385170), (1995, 1108136), (2280, 969619), (2660, 831102), (3192, 692585), (3990, 554068), (5320, 415551), (7980, 277034), (15960, 138517)]