16811640

素因数分解:

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

素因数の和:142

約数の個数: 192

約数和(自身を含む): 60147360

約数和(自身を除く): 43335720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 30, 34, 36, 40, 41, 45, 51, 60, 67, 68, 72, 82, 85, 90, 102, 120, 123, 134, 136, 153, 164, 170, 180, 201, 204, 205, 246, 255, 268, 306, 328, 335, 340, 360, 369, 402, 408, 410, 492, 510, 536, 603, 612, 615, 670, 680, 697, 738, 765, 804, 820, 984, 1005, 1020, 1139, 1206, 1224, 1230, 1340, 1394, 1476, 1530, 1608, 1640, 1845, 2010, 2040, 2091, 2278, 2412, 2460, 2680, 2747, 2788, 2952, 3015, 3060, 3417, 3485, 3690, 4020, 4182, 4556, 4824, 4920, 5494, 5576, 5695, 6030, 6120, 6273, 6834, 6970, 7380, 8040, 8241, 8364, 9112, 10251, 10455, 10988, 11390, 12060, 12546, 13668, 13735, 13940, 14760, 16482, 16728, 17085, 20502, 20910, 21976, 22780, 24120, 24723, 25092, 27336, 27470, 27880, 31365, 32964, 34170, 41004, 41205, 41820, 45560, 46699, 49446, 50184, 51255, 54940, 62730, 65928, 68340, 82008, 82410, 83640, 93398, 98892, 102510, 109880, 123615, 125460, 136680, 140097, 164820, 186796, 197784, 205020, 233495, 247230, 250920, 280194, 329640, 373592, 410040, 420291, 466990, 494460, 560388, 700485, 840582, 933980, 988920, 1120776, 1400970, 1681164, 1867960, 2101455, 2801940, 3362328, 4202910, 5603880, 8405820, 16811640]

約数ペア:

[(1, 16811640), (2, 8405820), (3, 5603880), (4, 4202910), (5, 3362328), (6, 2801940), (8, 2101455), (9, 1867960), (10, 1681164), (12, 1400970), (15, 1120776), (17, 988920), (18, 933980), (20, 840582), (24, 700485), (30, 560388), (34, 494460), (36, 466990), (40, 420291), (41, 410040), (45, 373592), (51, 329640), (60, 280194), (67, 250920), (68, 247230), (72, 233495), (82, 205020), (85, 197784), (90, 186796), (102, 164820), (120, 140097), (123, 136680), (134, 125460), (136, 123615), (153, 109880), (164, 102510), (170, 98892), (180, 93398), (201, 83640), (204, 82410), (205, 82008), (246, 68340), (255, 65928), (268, 62730), (306, 54940), (328, 51255), (335, 50184), (340, 49446), (360, 46699), (369, 45560), (402, 41820), (408, 41205), (410, 41004), (492, 34170), (510, 32964), (536, 31365), (603, 27880), (612, 27470), (615, 27336), (670, 25092), (680, 24723), (697, 24120), (738, 22780), (765, 21976), (804, 20910), (820, 20502), (984, 17085), (1005, 16728), (1020, 16482), (1139, 14760), (1206, 13940), (1224, 13735), (1230, 13668), (1340, 12546), (1394, 12060), (1476, 11390), (1530, 10988), (1608, 10455), (1640, 10251), (1845, 9112), (2010, 8364), (2040, 8241), (2091, 8040), (2278, 7380), (2412, 6970), (2460, 6834), (2680, 6273), (2747, 6120), (2788, 6030), (2952, 5695), (3015, 5576), (3060, 5494), (3417, 4920), (3485, 4824), (3690, 4556), (4020, 4182)]