20174774580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{419}}^1\times {\mathrm{8629}}^1$

素因数の和:9094

約数の個数: 144

約数和(自身を含む): 63329011200

約数和(自身を除く): 43154236620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 180, 186, 279, 310, 372, 419, 465, 558, 620, 838, 930, 1116, 1257, 1395, 1676, 1860, 2095, 2514, 2790, 3771, 4190, 5028, 5580, 6285, 7542, 8380, 8629, 12570, 12989, 15084, 17258, 18855, 25140, 25887, 25978, 34516, 37710, 38967, 43145, 51774, 51956, 64945, 75420, 77661, 77934, 86290, 103548, 116901, 129435, 129890, 155322, 155868, 172580, 194835, 233802, 258870, 259780, 267499, 310644, 388305, 389670, 467604, 517740, 534998, 584505, 776610, 779340, 802497, 1069996, 1169010, 1337495, 1553220, 1604994, 2338020, 2407491, 2674990, 3209988, 3615551, 4012485, 4814982, 5349980, 7231102, 8024970, 9629964, 10846653, 12037455, 14462204, 16049940, 18077755, 21693306, 24074910, 32539959, 36155510, 43386612, 48149820, 54233265, 65079918, 72311020, 108466530, 112082081, 130159836, 162699795, 216933060, 224164162, 325399590, 336246243, 448328324, 560410405, 650799180, 672492486, 1008738729, 1120820810, 1344984972, 1681231215, 2017477458, 2241641620, 3362462430, 4034954916, 5043693645, 6724924860, 10087387290, 20174774580]

約数ペア:

[(1, 20174774580), (2, 10087387290), (3, 6724924860), (4, 5043693645), (5, 4034954916), (6, 3362462430), (9, 2241641620), (10, 2017477458), (12, 1681231215), (15, 1344984972), (18, 1120820810), (20, 1008738729), (30, 672492486), (31, 650799180), (36, 560410405), (45, 448328324), (60, 336246243), (62, 325399590), (90, 224164162), (93, 216933060), (124, 162699795), (155, 130159836), (180, 112082081), (186, 108466530), (279, 72311020), (310, 65079918), (372, 54233265), (419, 48149820), (465, 43386612), (558, 36155510), (620, 32539959), (838, 24074910), (930, 21693306), (1116, 18077755), (1257, 16049940), (1395, 14462204), (1676, 12037455), (1860, 10846653), (2095, 9629964), (2514, 8024970), (2790, 7231102), (3771, 5349980), (4190, 4814982), (5028, 4012485), (5580, 3615551), (6285, 3209988), (7542, 2674990), (8380, 2407491), (8629, 2338020), (12570, 1604994), (12989, 1553220), (15084, 1337495), (17258, 1169010), (18855, 1069996), (25140, 802497), (25887, 779340), (25978, 776610), (34516, 584505), (37710, 534998), (38967, 517740), (43145, 467604), (51774, 389670), (51956, 388305), (64945, 310644), (75420, 267499), (77661, 259780), (77934, 258870), (86290, 233802), (103548, 194835), (116901, 172580), (129435, 155868), (129890, 155322)]