20164457160

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{653}}^1\times {\mathrm{2767}}^1$

素因数の和:3468

約数の個数: 192

約数和(自身を含む): 67776583680

約数和(自身を除く): 47612126520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 31, 36, 40, 45, 60, 62, 72, 90, 93, 120, 124, 155, 180, 186, 248, 279, 310, 360, 372, 465, 558, 620, 653, 744, 930, 1116, 1240, 1306, 1395, 1860, 1959, 2232, 2612, 2767, 2790, 3265, 3720, 3918, 5224, 5534, 5580, 5877, 6530, 7836, 8301, 9795, 11068, 11160, 11754, 13060, 13835, 15672, 16602, 19590, 20243, 22136, 23508, 24903, 26120, 27670, 29385, 33204, 39180, 40486, 41505, 47016, 49806, 55340, 58770, 60729, 66408, 78360, 80972, 83010, 85777, 99612, 101215, 110680, 117540, 121458, 124515, 161944, 166020, 171554, 182187, 199224, 202430, 235080, 242916, 249030, 257331, 303645, 332040, 343108, 364374, 404860, 428885, 485832, 498060, 514662, 607290, 686216, 728748, 771993, 809720, 857770, 910935, 996120, 1029324, 1214580, 1286655, 1457496, 1543986, 1715540, 1806851, 1821870, 2058648, 2429160, 2573310, 3087972, 3431080, 3613702, 3643740, 3859965, 5146620, 5420553, 6175944, 7227404, 7287480, 7719930, 9034255, 10293240, 10841106, 14454808, 15439860, 16261659, 18068510, 21682212, 27102765, 30879720, 32523318, 36137020, 43364424, 54205530, 56012381, 65046636, 72274040, 81308295, 108411060, 112024762, 130093272, 162616590, 168037143, 216822120, 224049524, 280061905, 325233180, 336074286, 448099048, 504111429, 560123810, 650466360, 672148572, 840185715, 1008222858, 1120247620, 1344297144, 1680371430, 2016445716, 2240495240, 2520557145, 3360742860, 4032891432, 5041114290, 6721485720, 10082228580, 20164457160]

約数ペア:

[(1, 20164457160), (2, 10082228580), (3, 6721485720), (4, 5041114290), (5, 4032891432), (6, 3360742860), (8, 2520557145), (9, 2240495240), (10, 2016445716), (12, 1680371430), (15, 1344297144), (18, 1120247620), (20, 1008222858), (24, 840185715), (30, 672148572), (31, 650466360), (36, 560123810), (40, 504111429), (45, 448099048), (60, 336074286), (62, 325233180), (72, 280061905), (90, 224049524), (93, 216822120), (120, 168037143), (124, 162616590), (155, 130093272), (180, 112024762), (186, 108411060), (248, 81308295), (279, 72274040), (310, 65046636), (360, 56012381), (372, 54205530), (465, 43364424), (558, 36137020), (620, 32523318), (653, 30879720), (744, 27102765), (930, 21682212), (1116, 18068510), (1240, 16261659), (1306, 15439860), (1395, 14454808), (1860, 10841106), (1959, 10293240), (2232, 9034255), (2612, 7719930), (2767, 7287480), (2790, 7227404), (3265, 6175944), (3720, 5420553), (3918, 5146620), (5224, 3859965), (5534, 3643740), (5580, 3613702), (5877, 3431080), (6530, 3087972), (7836, 2573310), (8301, 2429160), (9795, 2058648), (11068, 1821870), (11160, 1806851), (11754, 1715540), (13060, 1543986), (13835, 1457496), (15672, 1286655), (16602, 1214580), (19590, 1029324), (20243, 996120), (22136, 910935), (23508, 857770), (24903, 809720), (26120, 771993), (27670, 728748), (29385, 686216), (33204, 607290), (39180, 514662), (40486, 498060), (41505, 485832), (47016, 428885), (49806, 404860), (55340, 364374), (58770, 343108), (60729, 332040), (66408, 303645), (78360, 257331), (80972, 249030), (83010, 242916), (85777, 235080), (99612, 202430), (101215, 199224), (110680, 182187), (117540, 171554), (121458, 166020), (124515, 161944)]