213048360

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{28181}}^1$

素因数の和:28208

約数の個数: 128

約数和(自身を含む): 811641600

約数和(自身を除く): 598593240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 135, 140, 168, 180, 189, 210, 216, 252, 270, 280, 315, 360, 378, 420, 504, 540, 630, 756, 840, 945, 1080, 1260, 1512, 1890, 2520, 3780, 7560, 28181, 56362, 84543, 112724, 140905, 169086, 197267, 225448, 253629, 281810, 338172, 394534, 422715, 507258, 563620, 591801, 676344, 760887, 789068, 845430, 986335, 1014516, 1127240, 1183602, 1268145, 1521774, 1578136, 1690860, 1775403, 1972670, 2029032, 2367204, 2536290, 2959005, 3043548, 3381720, 3550806, 3804435, 3945340, 4734408, 5072580, 5326209, 5918010, 6087096, 7101612, 7608870, 7890680, 8877015, 10145160, 10652418, 11836020, 14203224, 15217740, 17754030, 21304836, 23672040, 26631045, 30435480, 35508060, 42609672, 53262090, 71016120, 106524180, 213048360]

約数ペア:

[(1, 213048360), (2, 106524180), (3, 71016120), (4, 53262090), (5, 42609672), (6, 35508060), (7, 30435480), (8, 26631045), (9, 23672040), (10, 21304836), (12, 17754030), (14, 15217740), (15, 14203224), (18, 11836020), (20, 10652418), (21, 10145160), (24, 8877015), (27, 7890680), (28, 7608870), (30, 7101612), (35, 6087096), (36, 5918010), (40, 5326209), (42, 5072580), (45, 4734408), (54, 3945340), (56, 3804435), (60, 3550806), (63, 3381720), (70, 3043548), (72, 2959005), (84, 2536290), (90, 2367204), (105, 2029032), (108, 1972670), (120, 1775403), (126, 1690860), (135, 1578136), (140, 1521774), (168, 1268145), (180, 1183602), (189, 1127240), (210, 1014516), (216, 986335), (252, 845430), (270, 789068), (280, 760887), (315, 676344), (360, 591801), (378, 563620), (420, 507258), (504, 422715), (540, 394534), (630, 338172), (756, 281810), (840, 253629), (945, 225448), (1080, 197267), (1260, 169086), (1512, 140905), (1890, 112724), (2520, 84543), (3780, 56362), (7560, 28181)]