212691120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{727}}^1$

素因数の和:819

約数の個数: 160

約数和(自身を含む): 701955072

約数和(自身を除く): 489263952

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 53, 60, 69, 80, 92, 106, 115, 120, 138, 159, 184, 212, 230, 240, 265, 276, 318, 345, 368, 424, 460, 530, 552, 636, 690, 727, 795, 848, 920, 1060, 1104, 1219, 1272, 1380, 1454, 1590, 1840, 2120, 2181, 2438, 2544, 2760, 2908, 3180, 3635, 3657, 4240, 4362, 4876, 5520, 5816, 6095, 6360, 7270, 7314, 8724, 9752, 10905, 11632, 12190, 12720, 14540, 14628, 16721, 17448, 18285, 19504, 21810, 24380, 29080, 29256, 33442, 34896, 36570, 38531, 43620, 48760, 50163, 58160, 58512, 66884, 73140, 77062, 83605, 87240, 97520, 100326, 115593, 133768, 146280, 154124, 167210, 174480, 192655, 200652, 231186, 250815, 267536, 292560, 308248, 334420, 385310, 401304, 462372, 501630, 577965, 616496, 668840, 770620, 802608, 886213, 924744, 1003260, 1155930, 1337680, 1541240, 1772426, 1849488, 2006520, 2311860, 2658639, 3082480, 3544852, 4013040, 4431065, 4623720, 5317278, 7089704, 8862130, 9247440, 10634556, 13293195, 14179408, 17724260, 21269112, 26586390, 35448520, 42538224, 53172780, 70897040, 106345560, 212691120]

約数ペア:

[(1, 212691120), (2, 106345560), (3, 70897040), (4, 53172780), (5, 42538224), (6, 35448520), (8, 26586390), (10, 21269112), (12, 17724260), (15, 14179408), (16, 13293195), (20, 10634556), (23, 9247440), (24, 8862130), (30, 7089704), (40, 5317278), (46, 4623720), (48, 4431065), (53, 4013040), (60, 3544852), (69, 3082480), (80, 2658639), (92, 2311860), (106, 2006520), (115, 1849488), (120, 1772426), (138, 1541240), (159, 1337680), (184, 1155930), (212, 1003260), (230, 924744), (240, 886213), (265, 802608), (276, 770620), (318, 668840), (345, 616496), (368, 577965), (424, 501630), (460, 462372), (530, 401304), (552, 385310), (636, 334420), (690, 308248), (727, 292560), (795, 267536), (848, 250815), (920, 231186), (1060, 200652), (1104, 192655), (1219, 174480), (1272, 167210), (1380, 154124), (1454, 146280), (1590, 133768), (1840, 115593), (2120, 100326), (2181, 97520), (2438, 87240), (2544, 83605), (2760, 77062), (2908, 73140), (3180, 66884), (3635, 58512), (3657, 58160), (4240, 50163), (4362, 48760), (4876, 43620), (5520, 38531), (5816, 36570), (6095, 34896), (6360, 33442), (7270, 29256), (7314, 29080), (8724, 24380), (9752, 21810), (10905, 19504), (11632, 18285), (12190, 17448), (12720, 16721), (14540, 14628)]