20175373920

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{40927}}^1$

素因数の和:41037

約数の個数: 192

約数和(自身を含む): 69309112320

約数和(自身を除く): 49133738400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 65, 78, 79, 80, 96, 104, 120, 130, 156, 158, 160, 195, 208, 237, 240, 260, 312, 316, 390, 395, 416, 474, 480, 520, 624, 632, 780, 790, 948, 1027, 1040, 1185, 1248, 1264, 1560, 1580, 1896, 2054, 2080, 2370, 2528, 3081, 3120, 3160, 3792, 4108, 4740, 5135, 6162, 6240, 6320, 7584, 8216, 9480, 10270, 12324, 12640, 15405, 16432, 18960, 20540, 24648, 30810, 32864, 37920, 40927, 41080, 49296, 61620, 81854, 82160, 98592, 122781, 123240, 163708, 164320, 204635, 245562, 246480, 327416, 409270, 491124, 492960, 532051, 613905, 654832, 818540, 982248, 1064102, 1227810, 1309664, 1596153, 1637080, 1964496, 2128204, 2455620, 2660255, 3192306, 3233233, 3274160, 3928992, 4256408, 4911240, 5320510, 6384612, 6466466, 6548320, 7980765, 8512816, 9699699, 9822480, 10641020, 12769224, 12932932, 15961530, 16166165, 17025632, 19399398, 19644960, 21282040, 25538448, 25865864, 31923060, 32332330, 38798796, 42032029, 42564080, 48498495, 51076896, 51731728, 63846120, 64664660, 77597592, 84064058, 85128160, 96996990, 103463456, 126096087, 127692240, 129329320, 155195184, 168128116, 193993980, 210160145, 252192174, 255384480, 258658640, 310390368, 336256232, 387987960, 420320290, 504384348, 517317280, 630480435, 672512464, 775975920, 840640580, 1008768696, 1260960870, 1345024928, 1551951840, 1681281160, 2017537392, 2521921740, 3362562320, 4035074784, 5043843480, 6725124640, 10087686960, 20175373920]

約数ペア:

[(1, 20175373920), (2, 10087686960), (3, 6725124640), (4, 5043843480), (5, 4035074784), (6, 3362562320), (8, 2521921740), (10, 2017537392), (12, 1681281160), (13, 1551951840), (15, 1345024928), (16, 1260960870), (20, 1008768696), (24, 840640580), (26, 775975920), (30, 672512464), (32, 630480435), (39, 517317280), (40, 504384348), (48, 420320290), (52, 387987960), (60, 336256232), (65, 310390368), (78, 258658640), (79, 255384480), (80, 252192174), (96, 210160145), (104, 193993980), (120, 168128116), (130, 155195184), (156, 129329320), (158, 127692240), (160, 126096087), (195, 103463456), (208, 96996990), (237, 85128160), (240, 84064058), (260, 77597592), (312, 64664660), (316, 63846120), (390, 51731728), (395, 51076896), (416, 48498495), (474, 42564080), (480, 42032029), (520, 38798796), (624, 32332330), (632, 31923060), (780, 25865864), (790, 25538448), (948, 21282040), (1027, 19644960), (1040, 19399398), (1185, 17025632), (1248, 16166165), (1264, 15961530), (1560, 12932932), (1580, 12769224), (1896, 10641020), (2054, 9822480), (2080, 9699699), (2370, 8512816), (2528, 7980765), (3081, 6548320), (3120, 6466466), (3160, 6384612), (3792, 5320510), (4108, 4911240), (4740, 4256408), (5135, 3928992), (6162, 3274160), (6240, 3233233), (6320, 3192306), (7584, 2660255), (8216, 2455620), (9480, 2128204), (10270, 1964496), (12324, 1637080), (12640, 1596153), (15405, 1309664), (16432, 1227810), (18960, 1064102), (20540, 982248), (24648, 818540), (30810, 654832), (32864, 613905), (37920, 532051), (40927, 492960), (41080, 491124), (49296, 409270), (61620, 327416), (81854, 246480), (82160, 245562), (98592, 204635), (122781, 164320), (123240, 163708)]