1904754080

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{107}}^1$

素因数の和:287

約数の個数: 192

約数和(自身を含む): 4864914432

約数和(自身を除く): 2960160352

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 37, 40, 62, 74, 80, 97, 107, 124, 148, 155, 160, 185, 194, 214, 248, 296, 310, 370, 388, 428, 485, 496, 535, 592, 620, 740, 776, 856, 970, 992, 1070, 1147, 1184, 1240, 1480, 1552, 1712, 1940, 2140, 2294, 2480, 2960, 3007, 3104, 3317, 3424, 3589, 3880, 3959, 4280, 4588, 4960, 5735, 5920, 6014, 6634, 7178, 7760, 7918, 8560, 9176, 10379, 11470, 12028, 13268, 14356, 15035, 15520, 15836, 16585, 17120, 17945, 18352, 19795, 20758, 22940, 24056, 26536, 28712, 30070, 31672, 33170, 35890, 36704, 39590, 41516, 45880, 48112, 51895, 53072, 57424, 60140, 63344, 66340, 71780, 79180, 83032, 91760, 96224, 103790, 106144, 111259, 114848, 120280, 122729, 126688, 132680, 143560, 158360, 166064, 183520, 207580, 222518, 240560, 245458, 265360, 287120, 316720, 321749, 332128, 384023, 415160, 445036, 481120, 490916, 530720, 556295, 574240, 613645, 633440, 643498, 768046, 830320, 890072, 981832, 1112590, 1227290, 1286996, 1536092, 1608745, 1660640, 1780144, 1920115, 1963664, 2225180, 2454580, 2573992, 3072184, 3217490, 3560288, 3840230, 3927328, 4450360, 4909160, 5147984, 6144368, 6434980, 7680460, 8900720, 9818320, 10295968, 11904713, 12288736, 12869960, 15360920, 17801440, 19636640, 23809426, 25739920, 30721840, 47618852, 51479840, 59523565, 61443680, 95237704, 119047130, 190475408, 238094260, 380950816, 476188520, 952377040, 1904754080]

約数ペア:

[(1, 1904754080), (2, 952377040), (4, 476188520), (5, 380950816), (8, 238094260), (10, 190475408), (16, 119047130), (20, 95237704), (31, 61443680), (32, 59523565), (37, 51479840), (40, 47618852), (62, 30721840), (74, 25739920), (80, 23809426), (97, 19636640), (107, 17801440), (124, 15360920), (148, 12869960), (155, 12288736), (160, 11904713), (185, 10295968), (194, 9818320), (214, 8900720), (248, 7680460), (296, 6434980), (310, 6144368), (370, 5147984), (388, 4909160), (428, 4450360), (485, 3927328), (496, 3840230), (535, 3560288), (592, 3217490), (620, 3072184), (740, 2573992), (776, 2454580), (856, 2225180), (970, 1963664), (992, 1920115), (1070, 1780144), (1147, 1660640), (1184, 1608745), (1240, 1536092), (1480, 1286996), (1552, 1227290), (1712, 1112590), (1940, 981832), (2140, 890072), (2294, 830320), (2480, 768046), (2960, 643498), (3007, 633440), (3104, 613645), (3317, 574240), (3424, 556295), (3589, 530720), (3880, 490916), (3959, 481120), (4280, 445036), (4588, 415160), (4960, 384023), (5735, 332128), (5920, 321749), (6014, 316720), (6634, 287120), (7178, 265360), (7760, 245458), (7918, 240560), (8560, 222518), (9176, 207580), (10379, 183520), (11470, 166064), (12028, 158360), (13268, 143560), (14356, 132680), (15035, 126688), (15520, 122729), (15836, 120280), (16585, 114848), (17120, 111259), (17945, 106144), (18352, 103790), (19795, 96224), (20758, 91760), (22940, 83032), (24056, 79180), (26536, 71780), (28712, 66340), (30070, 63344), (31672, 60140), (33170, 57424), (35890, 53072), (36704, 51895), (39590, 48112), (41516, 45880)]