206423640

素因数分解:

$2^3\times 3^6\times 5^1\times {\mathrm{7079}}^1$

素因数の和:7108

約数の個数: 112

約数和(自身を含む): 696459600

約数和(自身を除く): 490035960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 243, 270, 324, 360, 405, 486, 540, 648, 729, 810, 972, 1080, 1215, 1458, 1620, 1944, 2430, 2916, 3240, 3645, 4860, 5832, 7079, 7290, 9720, 14158, 14580, 21237, 28316, 29160, 35395, 42474, 56632, 63711, 70790, 84948, 106185, 127422, 141580, 169896, 191133, 212370, 254844, 283160, 318555, 382266, 424740, 509688, 573399, 637110, 764532, 849480, 955665, 1146798, 1274220, 1529064, 1720197, 1911330, 2293596, 2548440, 2866995, 3440394, 3822660, 4587192, 5160591, 5733990, 6880788, 7645320, 8600985, 10321182, 11467980, 13761576, 17201970, 20642364, 22935960, 25802955, 34403940, 41284728, 51605910, 68807880, 103211820, 206423640]

約数ペア:

[(1, 206423640), (2, 103211820), (3, 68807880), (4, 51605910), (5, 41284728), (6, 34403940), (8, 25802955), (9, 22935960), (10, 20642364), (12, 17201970), (15, 13761576), (18, 11467980), (20, 10321182), (24, 8600985), (27, 7645320), (30, 6880788), (36, 5733990), (40, 5160591), (45, 4587192), (54, 3822660), (60, 3440394), (72, 2866995), (81, 2548440), (90, 2293596), (108, 1911330), (120, 1720197), (135, 1529064), (162, 1274220), (180, 1146798), (216, 955665), (243, 849480), (270, 764532), (324, 637110), (360, 573399), (405, 509688), (486, 424740), (540, 382266), (648, 318555), (729, 283160), (810, 254844), (972, 212370), (1080, 191133), (1215, 169896), (1458, 141580), (1620, 127422), (1944, 106185), (2430, 84948), (2916, 70790), (3240, 63711), (3645, 56632), (4860, 42474), (5832, 35395), (7079, 29160), (7290, 28316), (9720, 21237), (14158, 14580)]