1939371520

素因数分解:

$2^9\times 5^1\times {\mathrm{29}}^1\times {\mathrm{151}}^1\times {\mathrm{173}}^1$

素因数の和:376

約数の個数: 160

約数和(自身を含む): 4870134720

約数和(自身を除く): 2930763200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 64, 80, 116, 128, 145, 151, 160, 173, 232, 256, 290, 302, 320, 346, 464, 512, 580, 604, 640, 692, 755, 865, 928, 1160, 1208, 1280, 1384, 1510, 1730, 1856, 2320, 2416, 2560, 2768, 3020, 3460, 3712, 4379, 4640, 4832, 5017, 5536, 6040, 6920, 7424, 8758, 9280, 9664, 10034, 11072, 12080, 13840, 14848, 17516, 18560, 19328, 20068, 21895, 22144, 24160, 25085, 26123, 27680, 35032, 37120, 38656, 40136, 43790, 44288, 48320, 50170, 52246, 55360, 70064, 74240, 77312, 80272, 87580, 88576, 96640, 100340, 104492, 110720, 130615, 140128, 160544, 175160, 193280, 200680, 208984, 221440, 261230, 280256, 321088, 350320, 386560, 401360, 417968, 442880, 522460, 560512, 642176, 700640, 757567, 802720, 835936, 1044920, 1121024, 1284352, 1401280, 1515134, 1605440, 1671872, 2089840, 2242048, 2568704, 2802560, 3030268, 3210880, 3343744, 3787835, 4179680, 5605120, 6060536, 6421760, 6687488, 7575670, 8359360, 11210240, 12121072, 12843520, 13374976, 15151340, 16718720, 24242144, 30302680, 33437440, 48484288, 60605360, 66874880, 96968576, 121210720, 193937152, 242421440, 387874304, 484842880, 969685760, 1939371520]

約数ペア:

[(1, 1939371520), (2, 969685760), (4, 484842880), (5, 387874304), (8, 242421440), (10, 193937152), (16, 121210720), (20, 96968576), (29, 66874880), (32, 60605360), (40, 48484288), (58, 33437440), (64, 30302680), (80, 24242144), (116, 16718720), (128, 15151340), (145, 13374976), (151, 12843520), (160, 12121072), (173, 11210240), (232, 8359360), (256, 7575670), (290, 6687488), (302, 6421760), (320, 6060536), (346, 5605120), (464, 4179680), (512, 3787835), (580, 3343744), (604, 3210880), (640, 3030268), (692, 2802560), (755, 2568704), (865, 2242048), (928, 2089840), (1160, 1671872), (1208, 1605440), (1280, 1515134), (1384, 1401280), (1510, 1284352), (1730, 1121024), (1856, 1044920), (2320, 835936), (2416, 802720), (2560, 757567), (2768, 700640), (3020, 642176), (3460, 560512), (3712, 522460), (4379, 442880), (4640, 417968), (4832, 401360), (5017, 386560), (5536, 350320), (6040, 321088), (6920, 280256), (7424, 261230), (8758, 221440), (9280, 208984), (9664, 200680), (10034, 193280), (11072, 175160), (12080, 160544), (13840, 140128), (14848, 130615), (17516, 110720), (18560, 104492), (19328, 100340), (20068, 96640), (21895, 88576), (22144, 87580), (24160, 80272), (25085, 77312), (26123, 74240), (27680, 70064), (35032, 55360), (37120, 52246), (38656, 50170), (40136, 48320), (43790, 44288)]