206702280

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{131}}^1\times {\mathrm{487}}^1$

素因数の和:641

約数の個数: 160

約数和(自身を含む): 701490240

約数和(自身を除く): 494787960

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, 131, 135, 162, 180, 216, 262, 270, 324, 360, 393, 405, 487, 524, 540, 648, 655, 786, 810, 974, 1048, 1080, 1179, 1310, 1461, 1572, 1620, 1948, 1965, 2358, 2435, 2620, 2922, 3144, 3240, 3537, 3896, 3930, 4383, 4716, 4870, 5240, 5844, 5895, 7074, 7305, 7860, 8766, 9432, 9740, 10611, 11688, 11790, 13149, 14148, 14610, 15720, 17532, 17685, 19480, 21222, 21915, 23580, 26298, 28296, 29220, 35064, 35370, 39447, 42444, 43830, 47160, 52596, 53055, 58440, 63797, 65745, 70740, 78894, 84888, 87660, 105192, 106110, 127594, 131490, 141480, 157788, 175320, 191391, 197235, 212220, 255188, 262980, 315576, 318985, 382782, 394470, 424440, 510376, 525960, 574173, 637970, 765564, 788940, 956955, 1148346, 1275940, 1531128, 1577880, 1722519, 1913910, 2296692, 2551880, 2870865, 3445038, 3827820, 4593384, 5167557, 5741730, 6890076, 7655640, 8612595, 10335114, 11483460, 13780152, 17225190, 20670228, 22966920, 25837785, 34450380, 41340456, 51675570, 68900760, 103351140, 206702280]

約数ペア:

[(1, 206702280), (2, 103351140), (3, 68900760), (4, 51675570), (5, 41340456), (6, 34450380), (8, 25837785), (9, 22966920), (10, 20670228), (12, 17225190), (15, 13780152), (18, 11483460), (20, 10335114), (24, 8612595), (27, 7655640), (30, 6890076), (36, 5741730), (40, 5167557), (45, 4593384), (54, 3827820), (60, 3445038), (72, 2870865), (81, 2551880), (90, 2296692), (108, 1913910), (120, 1722519), (131, 1577880), (135, 1531128), (162, 1275940), (180, 1148346), (216, 956955), (262, 788940), (270, 765564), (324, 637970), (360, 574173), (393, 525960), (405, 510376), (487, 424440), (524, 394470), (540, 382782), (648, 318985), (655, 315576), (786, 262980), (810, 255188), (974, 212220), (1048, 197235), (1080, 191391), (1179, 175320), (1310, 157788), (1461, 141480), (1572, 131490), (1620, 127594), (1948, 106110), (1965, 105192), (2358, 87660), (2435, 84888), (2620, 78894), (2922, 70740), (3144, 65745), (3240, 63797), (3537, 58440), (3896, 53055), (3930, 52596), (4383, 47160), (4716, 43830), (4870, 42444), (5240, 39447), (5844, 35370), (5895, 35064), (7074, 29220), (7305, 28296), (7860, 26298), (8766, 23580), (9432, 21915), (9740, 21222), (10611, 19480), (11688, 17685), (11790, 17532), (13149, 15720), (14148, 14610)]