207653640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{743}}^1$

素因数の和:911

約数の個数: 128

約数和(自身を含む): 665314560

約数和(自身を除く): 457660920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 137, 170, 204, 255, 274, 340, 408, 411, 510, 548, 680, 685, 743, 822, 1020, 1096, 1370, 1486, 1644, 2040, 2055, 2229, 2329, 2740, 2972, 3288, 3715, 4110, 4458, 4658, 5480, 5944, 6987, 7430, 8220, 8916, 9316, 11145, 11645, 12631, 13974, 14860, 16440, 17832, 18632, 22290, 23290, 25262, 27948, 29720, 34935, 37893, 44580, 46580, 50524, 55896, 63155, 69870, 75786, 89160, 93160, 101048, 101791, 126310, 139740, 151572, 189465, 203582, 252620, 279480, 303144, 305373, 378930, 407164, 505240, 508955, 610746, 757860, 814328, 1017910, 1221492, 1515720, 1526865, 1730447, 2035820, 2442984, 3053730, 3460894, 4071640, 5191341, 6107460, 6921788, 8652235, 10382682, 12214920, 13843576, 17304470, 20765364, 25956705, 34608940, 41530728, 51913410, 69217880, 103826820, 207653640]

約数ペア:

[(1, 207653640), (2, 103826820), (3, 69217880), (4, 51913410), (5, 41530728), (6, 34608940), (8, 25956705), (10, 20765364), (12, 17304470), (15, 13843576), (17, 12214920), (20, 10382682), (24, 8652235), (30, 6921788), (34, 6107460), (40, 5191341), (51, 4071640), (60, 3460894), (68, 3053730), (85, 2442984), (102, 2035820), (120, 1730447), (136, 1526865), (137, 1515720), (170, 1221492), (204, 1017910), (255, 814328), (274, 757860), (340, 610746), (408, 508955), (411, 505240), (510, 407164), (548, 378930), (680, 305373), (685, 303144), (743, 279480), (822, 252620), (1020, 203582), (1096, 189465), (1370, 151572), (1486, 139740), (1644, 126310), (2040, 101791), (2055, 101048), (2229, 93160), (2329, 89160), (2740, 75786), (2972, 69870), (3288, 63155), (3715, 55896), (4110, 50524), (4458, 46580), (4658, 44580), (5480, 37893), (5944, 34935), (6987, 29720), (7430, 27948), (8220, 25262), (8916, 23290), (9316, 22290), (11145, 18632), (11645, 17832), (12631, 16440), (13974, 14860)]