211809120

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{257}}^1$

素因数の和:393

約数の個数: 192

約数和(自身を含む): 716216256

約数和(自身を除く): 504407136

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 68, 80, 85, 96, 101, 102, 120, 136, 160, 170, 202, 204, 240, 255, 257, 272, 303, 340, 404, 408, 480, 505, 510, 514, 544, 606, 680, 771, 808, 816, 1010, 1020, 1028, 1212, 1285, 1360, 1515, 1542, 1616, 1632, 1717, 2020, 2040, 2056, 2424, 2570, 2720, 3030, 3084, 3232, 3434, 3855, 4040, 4080, 4112, 4369, 4848, 5140, 5151, 6060, 6168, 6868, 7710, 8080, 8160, 8224, 8585, 8738, 9696, 10280, 10302, 12120, 12336, 13107, 13736, 15420, 16160, 17170, 17476, 20560, 20604, 21845, 24240, 24672, 25755, 25957, 26214, 27472, 30840, 34340, 34952, 41120, 41208, 43690, 48480, 51510, 51914, 52428, 54944, 61680, 65535, 68680, 69904, 77871, 82416, 87380, 103020, 103828, 104856, 123360, 129785, 131070, 137360, 139808, 155742, 164832, 174760, 206040, 207656, 209712, 259570, 262140, 274720, 311484, 349520, 389355, 412080, 415312, 419424, 441269, 519140, 524280, 622968, 699040, 778710, 824160, 830624, 882538, 1038280, 1048560, 1245936, 1323807, 1557420, 1765076, 2076560, 2097120, 2206345, 2491872, 2647614, 3114840, 3530152, 4153120, 4412690, 5295228, 6229680, 6619035, 7060304, 8825380, 10590456, 12459360, 13238070, 14120608, 17650760, 21180912, 26476140, 35301520, 42361824, 52952280, 70603040, 105904560, 211809120]

約数ペア:

[(1, 211809120), (2, 105904560), (3, 70603040), (4, 52952280), (5, 42361824), (6, 35301520), (8, 26476140), (10, 21180912), (12, 17650760), (15, 14120608), (16, 13238070), (17, 12459360), (20, 10590456), (24, 8825380), (30, 7060304), (32, 6619035), (34, 6229680), (40, 5295228), (48, 4412690), (51, 4153120), (60, 3530152), (68, 3114840), (80, 2647614), (85, 2491872), (96, 2206345), (101, 2097120), (102, 2076560), (120, 1765076), (136, 1557420), (160, 1323807), (170, 1245936), (202, 1048560), (204, 1038280), (240, 882538), (255, 830624), (257, 824160), (272, 778710), (303, 699040), (340, 622968), (404, 524280), (408, 519140), (480, 441269), (505, 419424), (510, 415312), (514, 412080), (544, 389355), (606, 349520), (680, 311484), (771, 274720), (808, 262140), (816, 259570), (1010, 209712), (1020, 207656), (1028, 206040), (1212, 174760), (1285, 164832), (1360, 155742), (1515, 139808), (1542, 137360), (1616, 131070), (1632, 129785), (1717, 123360), (2020, 104856), (2040, 103828), (2056, 103020), (2424, 87380), (2570, 82416), (2720, 77871), (3030, 69904), (3084, 68680), (3232, 65535), (3434, 61680), (3855, 54944), (4040, 52428), (4080, 51914), (4112, 51510), (4369, 48480), (4848, 43690), (5140, 41208), (5151, 41120), (6060, 34952), (6168, 34340), (6868, 30840), (7710, 27472), (8080, 26214), (8160, 25957), (8224, 25755), (8585, 24672), (8738, 24240), (9696, 21845), (10280, 20604), (10302, 20560), (12120, 17476), (12336, 17170), (13107, 16160), (13736, 15420)]