20112269520

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{829}}^1\times {\mathrm{2063}}^1$

素因数の和:2922

約数の個数: 240

約数和(自身を含む): 72649992960

約数和(自身を除く): 52537723440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 98, 105, 112, 120, 140, 147, 168, 196, 210, 240, 245, 280, 294, 336, 392, 420, 490, 560, 588, 735, 784, 829, 840, 980, 1176, 1470, 1658, 1680, 1960, 2063, 2352, 2487, 2940, 3316, 3920, 4126, 4145, 4974, 5803, 5880, 6189, 6632, 8252, 8290, 9948, 10315, 11606, 11760, 12378, 12435, 13264, 14441, 16504, 16580, 17409, 19896, 20630, 23212, 24756, 24870, 28882, 29015, 30945, 33008, 33160, 34818, 39792, 40621, 41260, 43323, 46424, 49512, 49740, 57764, 58030, 61890, 66320, 69636, 72205, 81242, 82520, 86646, 87045, 92848, 99024, 99480, 101087, 115528, 116060, 121863, 123780, 139272, 144410, 162484, 165040, 173292, 174090, 198960, 202174, 203105, 216615, 231056, 232120, 243726, 247560, 278544, 288820, 303261, 324968, 346584, 348180, 404348, 406210, 433230, 464240, 487452, 495120, 505435, 577640, 606522, 609315, 649936, 693168, 696360, 808696, 812420, 866460, 974904, 1010870, 1155280, 1213044, 1218630, 1392720, 1516305, 1617392, 1624840, 1710227, 1732920, 1949808, 2021740, 2426088, 2437260, 3032610, 3249680, 3420454, 3465840, 4043480, 4852176, 4874520, 5130681, 6065220, 6840908, 8086960, 8551135, 9749040, 10261362, 11971589, 12130440, 13681816, 17102270, 20522724, 23943178, 24260880, 25653405, 27363632, 34204540, 35914767, 41045448, 47886356, 51306810, 59857945, 68409080, 71829534, 82090896, 83801123, 95772712, 102613620, 119715890, 136818160, 143659068, 167602246, 179573835, 191545424, 205227240, 239431780, 251403369, 287318136, 335204492, 359147670, 410454480, 419005615, 478863560, 502806738, 574636272, 670408984, 718295340, 838011230, 957727120, 1005613476, 1257016845, 1340817968, 1436590680, 1676022460, 2011226952, 2514033690, 2873181360, 3352044920, 4022453904, 5028067380, 6704089840, 10056134760, 20112269520]

約数ペア:

[(1, 20112269520), (2, 10056134760), (3, 6704089840), (4, 5028067380), (5, 4022453904), (6, 3352044920), (7, 2873181360), (8, 2514033690), (10, 2011226952), (12, 1676022460), (14, 1436590680), (15, 1340817968), (16, 1257016845), (20, 1005613476), (21, 957727120), (24, 838011230), (28, 718295340), (30, 670408984), (35, 574636272), (40, 502806738), (42, 478863560), (48, 419005615), (49, 410454480), (56, 359147670), (60, 335204492), (70, 287318136), (80, 251403369), (84, 239431780), (98, 205227240), (105, 191545424), (112, 179573835), (120, 167602246), (140, 143659068), (147, 136818160), (168, 119715890), (196, 102613620), (210, 95772712), (240, 83801123), (245, 82090896), (280, 71829534), (294, 68409080), (336, 59857945), (392, 51306810), (420, 47886356), (490, 41045448), (560, 35914767), (588, 34204540), (735, 27363632), (784, 25653405), (829, 24260880), (840, 23943178), (980, 20522724), (1176, 17102270), (1470, 13681816), (1658, 12130440), (1680, 11971589), (1960, 10261362), (2063, 9749040), (2352, 8551135), (2487, 8086960), (2940, 6840908), (3316, 6065220), (3920, 5130681), (4126, 4874520), (4145, 4852176), (4974, 4043480), (5803, 3465840), (5880, 3420454), (6189, 3249680), (6632, 3032610), (8252, 2437260), (8290, 2426088), (9948, 2021740), (10315, 1949808), (11606, 1732920), (11760, 1710227), (12378, 1624840), (12435, 1617392), (13264, 1516305), (14441, 1392720), (16504, 1218630), (16580, 1213044), (17409, 1155280), (19896, 1010870), (20630, 974904), (23212, 866460), (24756, 812420), (24870, 808696), (28882, 696360), (29015, 693168), (30945, 649936), (33008, 609315), (33160, 606522), (34818, 577640), (39792, 505435), (40621, 495120), (41260, 487452), (43323, 464240), (46424, 433230), (49512, 406210), (49740, 404348), (57764, 348180), (58030, 346584), (61890, 324968), (66320, 303261), (69636, 288820), (72205, 278544), (81242, 247560), (82520, 243726), (86646, 232120), (87045, 231056), (92848, 216615), (99024, 203105), (99480, 202174), (101087, 198960), (115528, 174090), (116060, 173292), (121863, 165040), (123780, 162484), (139272, 144410)]