131256180

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1163}}^1$

素因数の和:1211

約数の個数: 192

約数和(自身を含む): 469324800

約数和(自身を除く): 338068620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 19, 20, 22, 27, 30, 33, 36, 38, 44, 45, 54, 55, 57, 60, 66, 76, 90, 95, 99, 108, 110, 114, 132, 135, 165, 171, 180, 190, 198, 209, 220, 228, 270, 285, 297, 330, 342, 380, 396, 418, 495, 513, 540, 570, 594, 627, 660, 684, 836, 855, 990, 1026, 1045, 1140, 1163, 1188, 1254, 1485, 1710, 1881, 1980, 2052, 2090, 2326, 2508, 2565, 2970, 3135, 3420, 3489, 3762, 4180, 4652, 5130, 5643, 5815, 5940, 6270, 6978, 7524, 9405, 10260, 10467, 11286, 11630, 12540, 12793, 13956, 17445, 18810, 20934, 22097, 22572, 23260, 25586, 28215, 31401, 34890, 37620, 38379, 41868, 44194, 51172, 52335, 56430, 62802, 63965, 66291, 69780, 76758, 88388, 104670, 110485, 112860, 115137, 125604, 127930, 132582, 153516, 157005, 191895, 198873, 209340, 220970, 230274, 243067, 255860, 265164, 314010, 331455, 345411, 383790, 397746, 441940, 460548, 486134, 575685, 596619, 628020, 662910, 690822, 729201, 767580, 795492, 972268, 994365, 1151370, 1193238, 1215335, 1325820, 1381644, 1458402, 1727055, 1988730, 2187603, 2302740, 2386476, 2430670, 2916804, 2983095, 3454110, 3646005, 3977460, 4375206, 4861340, 5966190, 6562809, 6908220, 7292010, 8750412, 10938015, 11932380, 13125618, 14584020, 21876030, 26251236, 32814045, 43752060, 65628090, 131256180]

約数ペア:

[(1, 131256180), (2, 65628090), (3, 43752060), (4, 32814045), (5, 26251236), (6, 21876030), (9, 14584020), (10, 13125618), (11, 11932380), (12, 10938015), (15, 8750412), (18, 7292010), (19, 6908220), (20, 6562809), (22, 5966190), (27, 4861340), (30, 4375206), (33, 3977460), (36, 3646005), (38, 3454110), (44, 2983095), (45, 2916804), (54, 2430670), (55, 2386476), (57, 2302740), (60, 2187603), (66, 1988730), (76, 1727055), (90, 1458402), (95, 1381644), (99, 1325820), (108, 1215335), (110, 1193238), (114, 1151370), (132, 994365), (135, 972268), (165, 795492), (171, 767580), (180, 729201), (190, 690822), (198, 662910), (209, 628020), (220, 596619), (228, 575685), (270, 486134), (285, 460548), (297, 441940), (330, 397746), (342, 383790), (380, 345411), (396, 331455), (418, 314010), (495, 265164), (513, 255860), (540, 243067), (570, 230274), (594, 220970), (627, 209340), (660, 198873), (684, 191895), (836, 157005), (855, 153516), (990, 132582), (1026, 127930), (1045, 125604), (1140, 115137), (1163, 112860), (1188, 110485), (1254, 104670), (1485, 88388), (1710, 76758), (1881, 69780), (1980, 66291), (2052, 63965), (2090, 62802), (2326, 56430), (2508, 52335), (2565, 51172), (2970, 44194), (3135, 41868), (3420, 38379), (3489, 37620), (3762, 34890), (4180, 31401), (4652, 28215), (5130, 25586), (5643, 23260), (5815, 22572), (5940, 22097), (6270, 20934), (6978, 18810), (7524, 17445), (9405, 13956), (10260, 12793), (10467, 12540), (11286, 11630)]