19908743520

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{19211}}^1$

素因数の和:19373

約数の個数: 192

約数和(自身を含む): 66927845376

約数和(自身を除く): 47019101856

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 68, 80, 85, 96, 102, 120, 127, 136, 160, 170, 204, 240, 254, 255, 272, 340, 381, 408, 480, 508, 510, 544, 635, 680, 762, 816, 1016, 1020, 1270, 1360, 1524, 1632, 1905, 2032, 2040, 2159, 2540, 2720, 3048, 3810, 4064, 4080, 4318, 5080, 6096, 6477, 7620, 8160, 8636, 10160, 10795, 12192, 12954, 15240, 17272, 19211, 20320, 21590, 25908, 30480, 32385, 34544, 38422, 43180, 51816, 57633, 60960, 64770, 69088, 76844, 86360, 96055, 103632, 115266, 129540, 153688, 172720, 192110, 207264, 230532, 259080, 288165, 307376, 326587, 345440, 384220, 461064, 518160, 576330, 614752, 653174, 768440, 922128, 979761, 1036320, 1152660, 1306348, 1536880, 1632935, 1844256, 1959522, 2305320, 2439797, 2612696, 3073760, 3265870, 3919044, 4610640, 4879594, 4898805, 5225392, 6531740, 7319391, 7838088, 9221280, 9759188, 9797610, 10450784, 12198985, 13063480, 14638782, 15676176, 19518376, 19595220, 24397970, 26126960, 29277564, 31352352, 36596955, 39036752, 39190440, 41476549, 48795940, 52253920, 58555128, 73193910, 78073504, 78380880, 82953098, 97591880, 117110256, 124429647, 146387820, 156761760, 165906196, 195183760, 207382745, 234220512, 248859294, 292775640, 331812392, 390367520, 414765490, 497718588, 585551280, 622148235, 663624784, 829530980, 995437176, 1171102560, 1244296470, 1327249568, 1659061960, 1990874352, 2488592940, 3318123920, 3981748704, 4977185880, 6636247840, 9954371760, 19908743520]

約数ペア:

[(1, 19908743520), (2, 9954371760), (3, 6636247840), (4, 4977185880), (5, 3981748704), (6, 3318123920), (8, 2488592940), (10, 1990874352), (12, 1659061960), (15, 1327249568), (16, 1244296470), (17, 1171102560), (20, 995437176), (24, 829530980), (30, 663624784), (32, 622148235), (34, 585551280), (40, 497718588), (48, 414765490), (51, 390367520), (60, 331812392), (68, 292775640), (80, 248859294), (85, 234220512), (96, 207382745), (102, 195183760), (120, 165906196), (127, 156761760), (136, 146387820), (160, 124429647), (170, 117110256), (204, 97591880), (240, 82953098), (254, 78380880), (255, 78073504), (272, 73193910), (340, 58555128), (381, 52253920), (408, 48795940), (480, 41476549), (508, 39190440), (510, 39036752), (544, 36596955), (635, 31352352), (680, 29277564), (762, 26126960), (816, 24397970), (1016, 19595220), (1020, 19518376), (1270, 15676176), (1360, 14638782), (1524, 13063480), (1632, 12198985), (1905, 10450784), (2032, 9797610), (2040, 9759188), (2159, 9221280), (2540, 7838088), (2720, 7319391), (3048, 6531740), (3810, 5225392), (4064, 4898805), (4080, 4879594), (4318, 4610640), (5080, 3919044), (6096, 3265870), (6477, 3073760), (7620, 2612696), (8160, 2439797), (8636, 2305320), (10160, 1959522), (10795, 1844256), (12192, 1632935), (12954, 1536880), (15240, 1306348), (17272, 1152660), (19211, 1036320), (20320, 979761), (21590, 922128), (25908, 768440), (30480, 653174), (32385, 614752), (34544, 576330), (38422, 518160), (43180, 461064), (51816, 384220), (57633, 345440), (60960, 326587), (64770, 307376), (69088, 288165), (76844, 259080), (86360, 230532), (96055, 207264), (103632, 192110), (115266, 172720), (129540, 153688)]