210639240

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{11941}}^1$

素因数の和:11972

約数の個数: 144

約数和(自身を含む): 796411980

約数和(自身を除く): 585772740

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 49, 56, 60, 63, 70, 72, 84, 90, 98, 105, 120, 126, 140, 147, 168, 180, 196, 210, 245, 252, 280, 294, 315, 360, 392, 420, 441, 490, 504, 588, 630, 735, 840, 882, 980, 1176, 1260, 1470, 1764, 1960, 2205, 2520, 2940, 3528, 4410, 5880, 8820, 11941, 17640, 23882, 35823, 47764, 59705, 71646, 83587, 95528, 107469, 119410, 143292, 167174, 179115, 214938, 238820, 250761, 286584, 334348, 358230, 417935, 429876, 477640, 501522, 537345, 585109, 668696, 716460, 752283, 835870, 859752, 1003044, 1074690, 1170218, 1253805, 1432920, 1504566, 1671740, 1755327, 2006088, 2149380, 2340436, 2507610, 2925545, 3009132, 3343480, 3510654, 3761415, 4298760, 4680872, 5015220, 5265981, 5851090, 6018264, 7021308, 7522830, 8776635, 10030440, 10531962, 11702180, 14042616, 15045660, 17553270, 21063924, 23404360, 26329905, 30091320, 35106540, 42127848, 52659810, 70213080, 105319620, 210639240]

約数ペア:

[(1, 210639240), (2, 105319620), (3, 70213080), (4, 52659810), (5, 42127848), (6, 35106540), (7, 30091320), (8, 26329905), (9, 23404360), (10, 21063924), (12, 17553270), (14, 15045660), (15, 14042616), (18, 11702180), (20, 10531962), (21, 10030440), (24, 8776635), (28, 7522830), (30, 7021308), (35, 6018264), (36, 5851090), (40, 5265981), (42, 5015220), (45, 4680872), (49, 4298760), (56, 3761415), (60, 3510654), (63, 3343480), (70, 3009132), (72, 2925545), (84, 2507610), (90, 2340436), (98, 2149380), (105, 2006088), (120, 1755327), (126, 1671740), (140, 1504566), (147, 1432920), (168, 1253805), (180, 1170218), (196, 1074690), (210, 1003044), (245, 859752), (252, 835870), (280, 752283), (294, 716460), (315, 668696), (360, 585109), (392, 537345), (420, 501522), (441, 477640), (490, 429876), (504, 417935), (588, 358230), (630, 334348), (735, 286584), (840, 250761), (882, 238820), (980, 214938), (1176, 179115), (1260, 167174), (1470, 143292), (1764, 119410), (1960, 107469), (2205, 95528), (2520, 83587), (2940, 71646), (3528, 59705), (4410, 47764), (5880, 35823), (8820, 23882), (11941, 17640)]