20161651650

素因数分解:

$2^1\times 3^1\times 5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{281}}^1\times {\mathrm{2971}}^1$

素因数の和:3297

約数の個数: 192

約数和(自身を含む): 59860740096

約数和(自身を除く): 39699088446

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 23, 25, 30, 35, 42, 46, 50, 69, 70, 75, 105, 115, 138, 150, 161, 175, 210, 230, 281, 322, 345, 350, 483, 525, 562, 575, 690, 805, 843, 966, 1050, 1150, 1405, 1610, 1686, 1725, 1967, 2415, 2810, 2971, 3450, 3934, 4025, 4215, 4830, 5901, 5942, 6463, 7025, 8050, 8430, 8913, 9835, 11802, 12075, 12926, 14050, 14855, 17826, 19389, 19670, 20797, 21075, 24150, 29505, 29710, 32315, 38778, 41594, 42150, 44565, 45241, 49175, 59010, 62391, 64630, 68333, 74275, 89130, 90482, 96945, 98350, 103985, 124782, 135723, 136666, 147525, 148550, 161575, 193890, 204999, 207970, 222825, 226205, 271446, 295050, 311955, 323150, 341665, 409998, 445650, 452410, 478331, 484725, 519925, 623910, 678615, 683330, 834851, 956662, 969450, 1024995, 1039850, 1131025, 1357230, 1434993, 1559775, 1669702, 1708325, 2049990, 2262050, 2391655, 2504553, 2869986, 3119550, 3393075, 3416650, 4174255, 4783310, 5009106, 5124975, 5843957, 6786150, 7174965, 8348510, 10249950, 11687914, 11958275, 12522765, 14349930, 17531871, 19201573, 20871275, 23916550, 25045530, 29219785, 35063742, 35874825, 38403146, 41742550, 57604719, 58439570, 62613825, 71749650, 87659355, 96007865, 115209438, 125227650, 134411011, 146098925, 175318710, 192015730, 268822022, 288023595, 292197850, 403233033, 438296775, 480039325, 576047190, 672055055, 806466066, 876593550, 960078650, 1344110110, 1440117975, 2016165165, 2880235950, 3360275275, 4032330330, 6720550550, 10080825825, 20161651650]

約数ペア:

[(1, 20161651650), (2, 10080825825), (3, 6720550550), (5, 4032330330), (6, 3360275275), (7, 2880235950), (10, 2016165165), (14, 1440117975), (15, 1344110110), (21, 960078650), (23, 876593550), (25, 806466066), (30, 672055055), (35, 576047190), (42, 480039325), (46, 438296775), (50, 403233033), (69, 292197850), (70, 288023595), (75, 268822022), (105, 192015730), (115, 175318710), (138, 146098925), (150, 134411011), (161, 125227650), (175, 115209438), (210, 96007865), (230, 87659355), (281, 71749650), (322, 62613825), (345, 58439570), (350, 57604719), (483, 41742550), (525, 38403146), (562, 35874825), (575, 35063742), (690, 29219785), (805, 25045530), (843, 23916550), (966, 20871275), (1050, 19201573), (1150, 17531871), (1405, 14349930), (1610, 12522765), (1686, 11958275), (1725, 11687914), (1967, 10249950), (2415, 8348510), (2810, 7174965), (2971, 6786150), (3450, 5843957), (3934, 5124975), (4025, 5009106), (4215, 4783310), (4830, 4174255), (5901, 3416650), (5942, 3393075), (6463, 3119550), (7025, 2869986), (8050, 2504553), (8430, 2391655), (8913, 2262050), (9835, 2049990), (11802, 1708325), (12075, 1669702), (12926, 1559775), (14050, 1434993), (14855, 1357230), (17826, 1131025), (19389, 1039850), (19670, 1024995), (20797, 969450), (21075, 956662), (24150, 834851), (29505, 683330), (29710, 678615), (32315, 623910), (38778, 519925), (41594, 484725), (42150, 478331), (44565, 452410), (45241, 445650), (49175, 409998), (59010, 341665), (62391, 323150), (64630, 311955), (68333, 295050), (74275, 271446), (89130, 226205), (90482, 222825), (96945, 207970), (98350, 204999), (103985, 193890), (124782, 161575), (135723, 148550), (136666, 147525)]