188663960

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{101}}^1$

素因数の和:237

約数の個数: 128

約数和(自身を含む): 471925440

約数和(自身を除く): 283261480

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 41, 67, 68, 82, 85, 101, 134, 136, 164, 170, 202, 205, 268, 328, 335, 340, 404, 410, 505, 536, 670, 680, 697, 808, 820, 1010, 1139, 1340, 1394, 1640, 1717, 2020, 2278, 2680, 2747, 2788, 3434, 3485, 4040, 4141, 4556, 5494, 5576, 5695, 6767, 6868, 6970, 8282, 8585, 9112, 10988, 11390, 13534, 13735, 13736, 13940, 16564, 17170, 20705, 21976, 22780, 27068, 27470, 27880, 33128, 33835, 34340, 41410, 45560, 46699, 54136, 54940, 67670, 68680, 70397, 82820, 93398, 109880, 115039, 135340, 140794, 165640, 186796, 230078, 233495, 270680, 277447, 281588, 351985, 373592, 460156, 466990, 554894, 563176, 575195, 703970, 920312, 933980, 1109788, 1150390, 1387235, 1407940, 1867960, 2219576, 2300780, 2774470, 2815880, 4601560, 4716599, 5548940, 9433198, 11097880, 18866396, 23582995, 37732792, 47165990, 94331980, 188663960]

約数ペア:

[(1, 188663960), (2, 94331980), (4, 47165990), (5, 37732792), (8, 23582995), (10, 18866396), (17, 11097880), (20, 9433198), (34, 5548940), (40, 4716599), (41, 4601560), (67, 2815880), (68, 2774470), (82, 2300780), (85, 2219576), (101, 1867960), (134, 1407940), (136, 1387235), (164, 1150390), (170, 1109788), (202, 933980), (205, 920312), (268, 703970), (328, 575195), (335, 563176), (340, 554894), (404, 466990), (410, 460156), (505, 373592), (536, 351985), (670, 281588), (680, 277447), (697, 270680), (808, 233495), (820, 230078), (1010, 186796), (1139, 165640), (1340, 140794), (1394, 135340), (1640, 115039), (1717, 109880), (2020, 93398), (2278, 82820), (2680, 70397), (2747, 68680), (2788, 67670), (3434, 54940), (3485, 54136), (4040, 46699), (4141, 45560), (4556, 41410), (5494, 34340), (5576, 33835), (5695, 33128), (6767, 27880), (6868, 27470), (6970, 27068), (8282, 22780), (8585, 21976), (9112, 20705), (10988, 17170), (11390, 16564), (13534, 13940), (13735, 13736)]