156821940

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1553}}^1$

素因数の和:1599

約数の個数: 192

約数和(自身を含む): 563915520

約数和(自身を除く): 407093580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 17, 18, 20, 22, 27, 30, 33, 34, 36, 44, 45, 51, 54, 55, 60, 66, 68, 85, 90, 99, 102, 108, 110, 132, 135, 153, 165, 170, 180, 187, 198, 204, 220, 255, 270, 297, 306, 330, 340, 374, 396, 459, 495, 510, 540, 561, 594, 612, 660, 748, 765, 918, 935, 990, 1020, 1122, 1188, 1485, 1530, 1553, 1683, 1836, 1870, 1980, 2244, 2295, 2805, 2970, 3060, 3106, 3366, 3740, 4590, 4659, 5049, 5610, 5940, 6212, 6732, 7765, 8415, 9180, 9318, 10098, 11220, 13977, 15530, 16830, 17083, 18636, 20196, 23295, 25245, 26401, 27954, 31060, 33660, 34166, 41931, 46590, 50490, 51249, 52802, 55908, 68332, 69885, 79203, 83862, 85415, 93180, 100980, 102498, 105604, 132005, 139770, 153747, 158406, 167724, 170830, 204996, 209655, 237609, 256245, 264010, 279540, 290411, 307494, 316812, 341660, 396015, 419310, 461241, 475218, 512490, 528020, 580822, 614988, 712827, 768735, 792030, 838620, 871233, 922482, 950436, 1024980, 1161644, 1188045, 1425654, 1452055, 1537470, 1584060, 1742466, 1844964, 2306205, 2376090, 2613699, 2851308, 2904110, 3074940, 3484932, 3564135, 4356165, 4612410, 4752180, 5227398, 5808220, 7128270, 7841097, 8712330, 9224820, 10454796, 13068495, 14256540, 15682194, 17424660, 26136990, 31364388, 39205485, 52273980, 78410970, 156821940]

約数ペア:

[(1, 156821940), (2, 78410970), (3, 52273980), (4, 39205485), (5, 31364388), (6, 26136990), (9, 17424660), (10, 15682194), (11, 14256540), (12, 13068495), (15, 10454796), (17, 9224820), (18, 8712330), (20, 7841097), (22, 7128270), (27, 5808220), (30, 5227398), (33, 4752180), (34, 4612410), (36, 4356165), (44, 3564135), (45, 3484932), (51, 3074940), (54, 2904110), (55, 2851308), (60, 2613699), (66, 2376090), (68, 2306205), (85, 1844964), (90, 1742466), (99, 1584060), (102, 1537470), (108, 1452055), (110, 1425654), (132, 1188045), (135, 1161644), (153, 1024980), (165, 950436), (170, 922482), (180, 871233), (187, 838620), (198, 792030), (204, 768735), (220, 712827), (255, 614988), (270, 580822), (297, 528020), (306, 512490), (330, 475218), (340, 461241), (374, 419310), (396, 396015), (459, 341660), (495, 316812), (510, 307494), (540, 290411), (561, 279540), (594, 264010), (612, 256245), (660, 237609), (748, 209655), (765, 204996), (918, 170830), (935, 167724), (990, 158406), (1020, 153747), (1122, 139770), (1188, 132005), (1485, 105604), (1530, 102498), (1553, 100980), (1683, 93180), (1836, 85415), (1870, 83862), (1980, 79203), (2244, 69885), (2295, 68332), (2805, 55908), (2970, 52802), (3060, 51249), (3106, 50490), (3366, 46590), (3740, 41931), (4590, 34166), (4659, 33660), (5049, 31060), (5610, 27954), (5940, 26401), (6212, 25245), (6732, 23295), (7765, 20196), (8415, 18636), (9180, 17083), (9318, 16830), (10098, 15530), (11220, 13977)]