215834220

素因数分解:

$2^2\times 3^4\times 5^1\times 7^2\times {\mathrm{2719}}^1$

素因数の和:2754

約数の個数: 180

約数和(自身を含む): 787913280

約数和(自身を除く): 572079060

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 49, 54, 60, 63, 70, 81, 84, 90, 98, 105, 108, 126, 135, 140, 147, 162, 180, 189, 196, 210, 245, 252, 270, 294, 315, 324, 378, 405, 420, 441, 490, 540, 567, 588, 630, 735, 756, 810, 882, 945, 980, 1134, 1260, 1323, 1470, 1620, 1764, 1890, 2205, 2268, 2646, 2719, 2835, 2940, 3780, 3969, 4410, 5292, 5438, 5670, 6615, 7938, 8157, 8820, 10876, 11340, 13230, 13595, 15876, 16314, 19033, 19845, 24471, 26460, 27190, 32628, 38066, 39690, 40785, 48942, 54380, 57099, 73413, 76132, 79380, 81570, 95165, 97884, 114198, 122355, 133231, 146826, 163140, 171297, 190330, 220239, 228396, 244710, 266462, 285495, 293652, 342594, 367065, 380660, 399693, 440478, 489420, 513891, 532924, 570990, 666155, 685188, 734130, 799386, 856485, 880956, 1027782, 1101195, 1141980, 1199079, 1332310, 1468260, 1541673, 1598772, 1712970, 1998465, 2055564, 2202390, 2398158, 2569455, 2664620, 3083346, 3425940, 3597237, 3996930, 4404780, 4796316, 5138910, 5995395, 6166692, 7194474, 7708365, 7993860, 10277820, 10791711, 11990790, 14388948, 15416730, 17986185, 21583422, 23981580, 30833460, 35972370, 43166844, 53958555, 71944740, 107917110, 215834220]

約数ペア:

[(1, 215834220), (2, 107917110), (3, 71944740), (4, 53958555), (5, 43166844), (6, 35972370), (7, 30833460), (9, 23981580), (10, 21583422), (12, 17986185), (14, 15416730), (15, 14388948), (18, 11990790), (20, 10791711), (21, 10277820), (27, 7993860), (28, 7708365), (30, 7194474), (35, 6166692), (36, 5995395), (42, 5138910), (45, 4796316), (49, 4404780), (54, 3996930), (60, 3597237), (63, 3425940), (70, 3083346), (81, 2664620), (84, 2569455), (90, 2398158), (98, 2202390), (105, 2055564), (108, 1998465), (126, 1712970), (135, 1598772), (140, 1541673), (147, 1468260), (162, 1332310), (180, 1199079), (189, 1141980), (196, 1101195), (210, 1027782), (245, 880956), (252, 856485), (270, 799386), (294, 734130), (315, 685188), (324, 666155), (378, 570990), (405, 532924), (420, 513891), (441, 489420), (490, 440478), (540, 399693), (567, 380660), (588, 367065), (630, 342594), (735, 293652), (756, 285495), (810, 266462), (882, 244710), (945, 228396), (980, 220239), (1134, 190330), (1260, 171297), (1323, 163140), (1470, 146826), (1620, 133231), (1764, 122355), (1890, 114198), (2205, 97884), (2268, 95165), (2646, 81570), (2719, 79380), (2835, 76132), (2940, 73413), (3780, 57099), (3969, 54380), (4410, 48942), (5292, 40785), (5438, 39690), (5670, 38066), (6615, 32628), (7938, 27190), (8157, 26460), (8820, 24471), (10876, 19845), (11340, 19033), (13230, 16314), (13595, 15876)]