201380520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^2$

素因数の和:188

約数の個数: 192

約数和(自身を含む): 686387520

約数和(自身を除く): 485007000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 41, 44, 55, 60, 61, 66, 82, 88, 110, 120, 122, 123, 132, 164, 165, 183, 205, 220, 244, 246, 264, 305, 328, 330, 366, 410, 440, 451, 488, 492, 610, 615, 660, 671, 732, 820, 902, 915, 984, 1220, 1230, 1320, 1342, 1353, 1464, 1640, 1804, 1830, 2013, 2255, 2440, 2460, 2501, 2684, 2706, 3355, 3608, 3660, 3721, 4026, 4510, 4920, 5002, 5368, 5412, 6710, 6765, 7320, 7442, 7503, 8052, 9020, 10004, 10065, 10824, 11163, 12505, 13420, 13530, 14884, 15006, 16104, 18040, 18605, 20008, 20130, 22326, 25010, 26840, 27060, 27511, 29768, 30012, 37210, 37515, 40260, 40931, 44652, 50020, 54120, 55022, 55815, 60024, 74420, 75030, 80520, 81862, 82533, 89304, 100040, 110044, 111630, 122793, 137555, 148840, 150060, 152561, 163724, 165066, 204655, 220088, 223260, 245586, 275110, 300120, 305122, 327448, 330132, 409310, 412665, 446520, 457683, 491172, 550220, 610244, 613965, 660264, 762805, 818620, 825330, 915366, 982344, 1100440, 1220488, 1227930, 1525610, 1637240, 1650660, 1678171, 1830732, 2288415, 2455860, 3051220, 3301320, 3356342, 3661464, 4576830, 4911720, 5034513, 6102440, 6712684, 8390855, 9153660, 10069026, 13425368, 16781710, 18307320, 20138052, 25172565, 33563420, 40276104, 50345130, 67126840, 100690260, 201380520]

約数ペア:

[(1, 201380520), (2, 100690260), (3, 67126840), (4, 50345130), (5, 40276104), (6, 33563420), (8, 25172565), (10, 20138052), (11, 18307320), (12, 16781710), (15, 13425368), (20, 10069026), (22, 9153660), (24, 8390855), (30, 6712684), (33, 6102440), (40, 5034513), (41, 4911720), (44, 4576830), (55, 3661464), (60, 3356342), (61, 3301320), (66, 3051220), (82, 2455860), (88, 2288415), (110, 1830732), (120, 1678171), (122, 1650660), (123, 1637240), (132, 1525610), (164, 1227930), (165, 1220488), (183, 1100440), (205, 982344), (220, 915366), (244, 825330), (246, 818620), (264, 762805), (305, 660264), (328, 613965), (330, 610244), (366, 550220), (410, 491172), (440, 457683), (451, 446520), (488, 412665), (492, 409310), (610, 330132), (615, 327448), (660, 305122), (671, 300120), (732, 275110), (820, 245586), (902, 223260), (915, 220088), (984, 204655), (1220, 165066), (1230, 163724), (1320, 152561), (1342, 150060), (1353, 148840), (1464, 137555), (1640, 122793), (1804, 111630), (1830, 110044), (2013, 100040), (2255, 89304), (2440, 82533), (2460, 81862), (2501, 80520), (2684, 75030), (2706, 74420), (3355, 60024), (3608, 55815), (3660, 55022), (3721, 54120), (4026, 50020), (4510, 44652), (4920, 40931), (5002, 40260), (5368, 37515), (5412, 37210), (6710, 30012), (6765, 29768), (7320, 27511), (7442, 27060), (7503, 26840), (8052, 25010), (9020, 22326), (10004, 20130), (10065, 20008), (10824, 18605), (11163, 18040), (12505, 16104), (13420, 15006), (13530, 14884)]