919610640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{5171}}^1$

素因数の和:5222

約数の個数: 240

約数和(自身を含む): 3501650880

約数和(自身を除く): 2582040240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 19, 20, 24, 26, 30, 36, 38, 39, 40, 45, 48, 52, 57, 60, 65, 72, 76, 78, 80, 90, 95, 104, 114, 117, 120, 130, 144, 152, 156, 171, 180, 190, 195, 208, 228, 234, 240, 247, 260, 285, 304, 312, 342, 360, 380, 390, 456, 468, 494, 520, 570, 585, 624, 684, 720, 741, 760, 780, 855, 912, 936, 988, 1040, 1140, 1170, 1235, 1368, 1482, 1520, 1560, 1710, 1872, 1976, 2223, 2280, 2340, 2470, 2736, 2964, 3120, 3420, 3705, 3952, 4446, 4560, 4680, 4940, 5171, 5928, 6840, 7410, 8892, 9360, 9880, 10342, 11115, 11856, 13680, 14820, 15513, 17784, 19760, 20684, 22230, 25855, 29640, 31026, 35568, 41368, 44460, 46539, 51710, 59280, 62052, 67223, 77565, 82736, 88920, 93078, 98249, 103420, 124104, 134446, 155130, 177840, 186156, 196498, 201669, 206840, 232695, 248208, 268892, 294747, 310260, 336115, 372312, 392996, 403338, 413680, 465390, 491245, 537784, 589494, 605007, 620520, 672230, 744624, 785992, 806676, 884241, 930780, 982490, 1008345, 1075568, 1178988, 1210014, 1241040, 1277237, 1344460, 1473735, 1571984, 1613352, 1768482, 1861560, 1964980, 2016690, 2357976, 2420028, 2554474, 2688920, 2947470, 3025035, 3226704, 3536964, 3723120, 3831711, 3929960, 4033380, 4421205, 4715952, 4840056, 5108948, 5377840, 5894940, 6050070, 6386185, 7073928, 7663422, 7859920, 8066760, 8842410, 9680112, 10217896, 11495133, 11789880, 12100140, 12772370, 14147856, 15326844, 16133520, 17684820, 19158555, 20435792, 22990266, 23579760, 24200280, 25544740, 30653688, 35369640, 38317110, 45980532, 48400560, 51089480, 57475665, 61307376, 70739280, 76634220, 91961064, 102178960, 114951330, 153268440, 183922128, 229902660, 306536880, 459805320, 919610640]

約数ペア:

[(1, 919610640), (2, 459805320), (3, 306536880), (4, 229902660), (5, 183922128), (6, 153268440), (8, 114951330), (9, 102178960), (10, 91961064), (12, 76634220), (13, 70739280), (15, 61307376), (16, 57475665), (18, 51089480), (19, 48400560), (20, 45980532), (24, 38317110), (26, 35369640), (30, 30653688), (36, 25544740), (38, 24200280), (39, 23579760), (40, 22990266), (45, 20435792), (48, 19158555), (52, 17684820), (57, 16133520), (60, 15326844), (65, 14147856), (72, 12772370), (76, 12100140), (78, 11789880), (80, 11495133), (90, 10217896), (95, 9680112), (104, 8842410), (114, 8066760), (117, 7859920), (120, 7663422), (130, 7073928), (144, 6386185), (152, 6050070), (156, 5894940), (171, 5377840), (180, 5108948), (190, 4840056), (195, 4715952), (208, 4421205), (228, 4033380), (234, 3929960), (240, 3831711), (247, 3723120), (260, 3536964), (285, 3226704), (304, 3025035), (312, 2947470), (342, 2688920), (360, 2554474), (380, 2420028), (390, 2357976), (456, 2016690), (468, 1964980), (494, 1861560), (520, 1768482), (570, 1613352), (585, 1571984), (624, 1473735), (684, 1344460), (720, 1277237), (741, 1241040), (760, 1210014), (780, 1178988), (855, 1075568), (912, 1008345), (936, 982490), (988, 930780), (1040, 884241), (1140, 806676), (1170, 785992), (1235, 744624), (1368, 672230), (1482, 620520), (1520, 605007), (1560, 589494), (1710, 537784), (1872, 491245), (1976, 465390), (2223, 413680), (2280, 403338), (2340, 392996), (2470, 372312), (2736, 336115), (2964, 310260), (3120, 294747), (3420, 268892), (3705, 248208), (3952, 232695), (4446, 206840), (4560, 201669), (4680, 196498), (4940, 186156), (5171, 177840), (5928, 155130), (6840, 134446), (7410, 124104), (8892, 103420), (9360, 98249), (9880, 93078), (10342, 88920), (11115, 82736), (11856, 77565), (13680, 67223), (14820, 62052), (15513, 59280), (17784, 51710), (19760, 46539), (20684, 44460), (22230, 41368), (25855, 35568), (29640, 31026)]