1895398680

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{331}}^1\times {\mathrm{401}}^1$

素因数の和:770

約数の個数: 256

約数和(自身を含む): 6918773760

約数和(自身を除く): 5023375080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 17, 20, 21, 24, 28, 30, 34, 35, 40, 42, 51, 56, 60, 68, 70, 84, 85, 102, 105, 119, 120, 136, 140, 168, 170, 204, 210, 238, 255, 280, 331, 340, 357, 401, 408, 420, 476, 510, 595, 662, 680, 714, 802, 840, 952, 993, 1020, 1190, 1203, 1324, 1428, 1604, 1655, 1785, 1986, 2005, 2040, 2317, 2380, 2406, 2648, 2807, 2856, 3208, 3310, 3570, 3972, 4010, 4634, 4760, 4812, 4965, 5614, 5627, 6015, 6620, 6817, 6951, 7140, 7944, 8020, 8421, 9268, 9624, 9930, 11228, 11254, 11585, 12030, 13240, 13634, 13902, 14035, 14280, 16040, 16842, 16881, 18536, 19860, 20451, 22456, 22508, 23170, 24060, 27268, 27804, 28070, 28135, 33684, 33762, 34085, 34755, 39389, 39720, 40902, 42105, 45016, 46340, 47719, 48120, 54536, 55608, 56140, 56270, 67368, 67524, 68170, 69510, 78778, 81804, 84210, 84405, 92680, 95438, 102255, 112280, 112540, 118167, 132731, 135048, 136340, 139020, 143157, 157556, 163608, 168420, 168810, 190876, 196945, 204510, 225080, 236334, 238595, 265462, 272680, 278040, 286314, 315112, 336840, 337620, 381752, 393890, 398193, 409020, 472668, 477190, 530924, 572628, 590835, 663655, 675240, 715785, 787780, 796386, 818040, 929117, 945336, 954380, 1061848, 1145256, 1181670, 1327310, 1431570, 1575560, 1592772, 1858234, 1908760, 1990965, 2256427, 2363340, 2654620, 2787351, 2863140, 3185544, 3716468, 3981930, 4512854, 4645585, 4726680, 5309240, 5574702, 5726280, 6769281, 7432936, 7963860, 9025708, 9291170, 11149404, 11282135, 13538562, 13936755, 15794989, 15927720, 18051416, 18582340, 22298808, 22564270, 27077124, 27873510, 31589978, 33846405, 37164680, 45128540, 47384967, 54154248, 55747020, 63179956, 67692810, 78974945, 90257080, 94769934, 111494040, 126359912, 135385620, 157949890, 189539868, 236924835, 270771240, 315899780, 379079736, 473849670, 631799560, 947699340, 1895398680]

約数ペア:

[(1, 1895398680), (2, 947699340), (3, 631799560), (4, 473849670), (5, 379079736), (6, 315899780), (7, 270771240), (8, 236924835), (10, 189539868), (12, 157949890), (14, 135385620), (15, 126359912), (17, 111494040), (20, 94769934), (21, 90257080), (24, 78974945), (28, 67692810), (30, 63179956), (34, 55747020), (35, 54154248), (40, 47384967), (42, 45128540), (51, 37164680), (56, 33846405), (60, 31589978), (68, 27873510), (70, 27077124), (84, 22564270), (85, 22298808), (102, 18582340), (105, 18051416), (119, 15927720), (120, 15794989), (136, 13936755), (140, 13538562), (168, 11282135), (170, 11149404), (204, 9291170), (210, 9025708), (238, 7963860), (255, 7432936), (280, 6769281), (331, 5726280), (340, 5574702), (357, 5309240), (401, 4726680), (408, 4645585), (420, 4512854), (476, 3981930), (510, 3716468), (595, 3185544), (662, 2863140), (680, 2787351), (714, 2654620), (802, 2363340), (840, 2256427), (952, 1990965), (993, 1908760), (1020, 1858234), (1190, 1592772), (1203, 1575560), (1324, 1431570), (1428, 1327310), (1604, 1181670), (1655, 1145256), (1785, 1061848), (1986, 954380), (2005, 945336), (2040, 929117), (2317, 818040), (2380, 796386), (2406, 787780), (2648, 715785), (2807, 675240), (2856, 663655), (3208, 590835), (3310, 572628), (3570, 530924), (3972, 477190), (4010, 472668), (4634, 409020), (4760, 398193), (4812, 393890), (4965, 381752), (5614, 337620), (5627, 336840), (6015, 315112), (6620, 286314), (6817, 278040), (6951, 272680), (7140, 265462), (7944, 238595), (8020, 236334), (8421, 225080), (9268, 204510), (9624, 196945), (9930, 190876), (11228, 168810), (11254, 168420), (11585, 163608), (12030, 157556), (13240, 143157), (13634, 139020), (13902, 136340), (14035, 135048), (14280, 132731), (16040, 118167), (16842, 112540), (16881, 112280), (18536, 102255), (19860, 95438), (20451, 92680), (22456, 84405), (22508, 84210), (23170, 81804), (24060, 78778), (27268, 69510), (27804, 68170), (28070, 67524), (28135, 67368), (33684, 56270), (33762, 56140), (34085, 55608), (34755, 54536), (39389, 48120), (39720, 47719), (40902, 46340), (42105, 45016)]