217370520

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{4909}}^1$

素因数の和:4970

約数の個数: 128

約数和(自身を含む): 742392000

約数和(自身を除く): 525021480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 41, 45, 54, 60, 72, 82, 90, 108, 120, 123, 135, 164, 180, 205, 216, 246, 270, 328, 360, 369, 410, 492, 540, 615, 738, 820, 984, 1080, 1107, 1230, 1476, 1640, 1845, 2214, 2460, 2952, 3690, 4428, 4909, 4920, 5535, 7380, 8856, 9818, 11070, 14727, 14760, 19636, 22140, 24545, 29454, 39272, 44181, 44280, 49090, 58908, 73635, 88362, 98180, 117816, 132543, 147270, 176724, 196360, 201269, 220905, 265086, 294540, 353448, 402538, 441810, 530172, 589080, 603807, 662715, 805076, 883620, 1006345, 1060344, 1207614, 1325430, 1610152, 1767240, 1811421, 2012690, 2415228, 2650860, 3019035, 3622842, 4025380, 4830456, 5301720, 5434263, 6038070, 7245684, 8050760, 9057105, 10868526, 12076140, 14491368, 18114210, 21737052, 24152280, 27171315, 36228420, 43474104, 54342630, 72456840, 108685260, 217370520]

約数ペア:

[(1, 217370520), (2, 108685260), (3, 72456840), (4, 54342630), (5, 43474104), (6, 36228420), (8, 27171315), (9, 24152280), (10, 21737052), (12, 18114210), (15, 14491368), (18, 12076140), (20, 10868526), (24, 9057105), (27, 8050760), (30, 7245684), (36, 6038070), (40, 5434263), (41, 5301720), (45, 4830456), (54, 4025380), (60, 3622842), (72, 3019035), (82, 2650860), (90, 2415228), (108, 2012690), (120, 1811421), (123, 1767240), (135, 1610152), (164, 1325430), (180, 1207614), (205, 1060344), (216, 1006345), (246, 883620), (270, 805076), (328, 662715), (360, 603807), (369, 589080), (410, 530172), (492, 441810), (540, 402538), (615, 353448), (738, 294540), (820, 265086), (984, 220905), (1080, 201269), (1107, 196360), (1230, 176724), (1476, 147270), (1640, 132543), (1845, 117816), (2214, 98180), (2460, 88362), (2952, 73635), (3690, 58908), (4428, 49090), (4909, 44280), (4920, 44181), (5535, 39272), (7380, 29454), (8856, 24545), (9818, 22140), (11070, 19636), (14727, 14760)]