2858705920

素因数分解:

$2^{10}\times 5^1\times 7^1\times {\mathrm{31}}^2\times {\mathrm{83}}^1$

素因数の和:177

約数の個数: 264

約数和(自身を含む): 8195729472

約数和(自身を除く): 5337023552

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 64, 70, 80, 83, 112, 124, 128, 140, 155, 160, 166, 217, 224, 248, 256, 280, 310, 320, 332, 415, 434, 448, 496, 512, 560, 581, 620, 640, 664, 830, 868, 896, 961, 992, 1024, 1085, 1120, 1162, 1240, 1280, 1328, 1660, 1736, 1792, 1922, 1984, 2170, 2240, 2324, 2480, 2560, 2573, 2656, 2905, 3320, 3472, 3584, 3844, 3968, 4340, 4480, 4648, 4805, 4960, 5120, 5146, 5312, 5810, 6640, 6727, 6944, 7168, 7688, 7936, 8680, 8960, 9296, 9610, 9920, 10292, 10624, 11620, 12865, 13280, 13454, 13888, 15376, 15872, 17360, 17920, 18011, 18592, 19220, 19840, 20584, 21248, 23240, 25730, 26560, 26908, 27776, 30752, 31744, 33635, 34720, 35840, 36022, 37184, 38440, 39680, 41168, 42496, 46480, 51460, 53120, 53816, 55552, 61504, 67270, 69440, 72044, 74368, 76880, 79360, 79763, 82336, 84992, 90055, 92960, 102920, 106240, 107632, 111104, 123008, 134540, 138880, 144088, 148736, 153760, 158720, 159526, 164672, 180110, 185920, 205840, 212480, 215264, 222208, 246016, 269080, 277760, 288176, 297472, 307520, 319052, 329344, 360220, 371840, 398815, 411680, 424960, 430528, 492032, 538160, 555520, 558341, 576352, 594944, 615040, 638104, 658688, 720440, 743680, 797630, 823360, 861056, 984064, 1076320, 1111040, 1116682, 1152704, 1230080, 1276208, 1317376, 1440880, 1487360, 1595260, 1646720, 1722112, 2152640, 2233364, 2305408, 2460160, 2552416, 2634752, 2791705, 2881760, 2974720, 3190520, 3293440, 3444224, 4305280, 4466728, 4610816, 4920320, 5104832, 5583410, 5763520, 6381040, 6586880, 6888448, 8610560, 8933456, 9221632, 10209664, 11166820, 11527040, 12762080, 13173760, 17221120, 17866912, 18443264, 20419328, 22333640, 23054080, 25524160, 34442240, 35733824, 40838656, 44667280, 46108160, 51048320, 71467648, 81677312, 89334560, 92216320, 102096640, 142935296, 178669120, 204193280, 285870592, 357338240, 408386560, 571741184, 714676480, 1429352960, 2858705920]

約数ペア:

[(1, 2858705920), (2, 1429352960), (4, 714676480), (5, 571741184), (7, 408386560), (8, 357338240), (10, 285870592), (14, 204193280), (16, 178669120), (20, 142935296), (28, 102096640), (31, 92216320), (32, 89334560), (35, 81677312), (40, 71467648), (56, 51048320), (62, 46108160), (64, 44667280), (70, 40838656), (80, 35733824), (83, 34442240), (112, 25524160), (124, 23054080), (128, 22333640), (140, 20419328), (155, 18443264), (160, 17866912), (166, 17221120), (217, 13173760), (224, 12762080), (248, 11527040), (256, 11166820), (280, 10209664), (310, 9221632), (320, 8933456), (332, 8610560), (415, 6888448), (434, 6586880), (448, 6381040), (496, 5763520), (512, 5583410), (560, 5104832), (581, 4920320), (620, 4610816), (640, 4466728), (664, 4305280), (830, 3444224), (868, 3293440), (896, 3190520), (961, 2974720), (992, 2881760), (1024, 2791705), (1085, 2634752), (1120, 2552416), (1162, 2460160), (1240, 2305408), (1280, 2233364), (1328, 2152640), (1660, 1722112), (1736, 1646720), (1792, 1595260), (1922, 1487360), (1984, 1440880), (2170, 1317376), (2240, 1276208), (2324, 1230080), (2480, 1152704), (2560, 1116682), (2573, 1111040), (2656, 1076320), (2905, 984064), (3320, 861056), (3472, 823360), (3584, 797630), (3844, 743680), (3968, 720440), (4340, 658688), (4480, 638104), (4648, 615040), (4805, 594944), (4960, 576352), (5120, 558341), (5146, 555520), (5312, 538160), (5810, 492032), (6640, 430528), (6727, 424960), (6944, 411680), (7168, 398815), (7688, 371840), (7936, 360220), (8680, 329344), (8960, 319052), (9296, 307520), (9610, 297472), (9920, 288176), (10292, 277760), (10624, 269080), (11620, 246016), (12865, 222208), (13280, 215264), (13454, 212480), (13888, 205840), (15376, 185920), (15872, 180110), (17360, 164672), (17920, 159526), (18011, 158720), (18592, 153760), (19220, 148736), (19840, 144088), (20584, 138880), (21248, 134540), (23240, 123008), (25730, 111104), (26560, 107632), (26908, 106240), (27776, 102920), (30752, 92960), (31744, 90055), (33635, 84992), (34720, 82336), (35840, 79763), (36022, 79360), (37184, 76880), (38440, 74368), (39680, 72044), (41168, 69440), (42496, 67270), (46480, 61504), (51460, 55552), (53120, 53816)]