218872318320

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{1997}}^1\times {\mathrm{50741}}^1$

素因数の和:52760

約数の個数: 160

約数和(自身を含む): 754285919040

約数和(自身を除く): 535413600720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 1997, 2160, 3994, 5991, 7988, 9985, 11982, 15976, 17973, 19970, 23964, 29955, 31952, 35946, 39940, 47928, 50741, 53919, 59910, 71892, 79880, 89865, 95856, 101482, 107838, 119820, 143784, 152223, 159760, 179730, 202964, 215676, 239640, 253705, 269595, 287568, 304446, 359460, 405928, 431352, 456669, 479280, 507410, 539190, 608892, 718920, 761115, 811856, 862704, 913338, 1014820, 1078380, 1217784, 1370007, 1437840, 1522230, 1826676, 2029640, 2156760, 2283345, 2435568, 2740014, 3044460, 3653352, 4059280, 4313520, 4566690, 5480028, 6088920, 6850035, 7306704, 9133380, 10960056, 12177840, 13700070, 18266760, 21920112, 27400140, 36533520, 54800280, 101329777, 109600560, 202659554, 303989331, 405319108, 506648885, 607978662, 810638216, 911967993, 1013297770, 1215957324, 1519946655, 1621276432, 1823935986, 2026595540, 2431914648, 2735903979, 3039893310, 3647871972, 4053191080, 4559839965, 4863829296, 5471807958, 6079786620, 7295743944, 8106382160, 9119679930, 10943615916, 12159573240, 13679519895, 14591487888, 18239359860, 21887231832, 24319146480, 27359039790, 36478719720, 43774463664, 54718079580, 72957439440, 109436159160, 218872318320]

約数ペア:

[(1, 218872318320), (2, 109436159160), (3, 72957439440), (4, 54718079580), (5, 43774463664), (6, 36478719720), (8, 27359039790), (9, 24319146480), (10, 21887231832), (12, 18239359860), (15, 14591487888), (16, 13679519895), (18, 12159573240), (20, 10943615916), (24, 9119679930), (27, 8106382160), (30, 7295743944), (36, 6079786620), (40, 5471807958), (45, 4863829296), (48, 4559839965), (54, 4053191080), (60, 3647871972), (72, 3039893310), (80, 2735903979), (90, 2431914648), (108, 2026595540), (120, 1823935986), (135, 1621276432), (144, 1519946655), (180, 1215957324), (216, 1013297770), (240, 911967993), (270, 810638216), (360, 607978662), (432, 506648885), (540, 405319108), (720, 303989331), (1080, 202659554), (1997, 109600560), (2160, 101329777), (3994, 54800280), (5991, 36533520), (7988, 27400140), (9985, 21920112), (11982, 18266760), (15976, 13700070), (17973, 12177840), (19970, 10960056), (23964, 9133380), (29955, 7306704), (31952, 6850035), (35946, 6088920), (39940, 5480028), (47928, 4566690), (50741, 4313520), (53919, 4059280), (59910, 3653352), (71892, 3044460), (79880, 2740014), (89865, 2435568), (95856, 2283345), (101482, 2156760), (107838, 2029640), (119820, 1826676), (143784, 1522230), (152223, 1437840), (159760, 1370007), (179730, 1217784), (202964, 1078380), (215676, 1014820), (239640, 913338), (253705, 862704), (269595, 811856), (287568, 761115), (304446, 718920), (359460, 608892), (405928, 539190), (431352, 507410), (456669, 479280)]