16675920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1$

素因数の和:114

約数の個数: 240

約数和(自身を含む): 62674560

約数和(自身を除く): 45998640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 23, 24, 30, 36, 38, 40, 45, 46, 48, 53, 57, 60, 69, 72, 76, 80, 90, 92, 95, 106, 114, 115, 120, 138, 144, 152, 159, 171, 180, 184, 190, 207, 212, 228, 230, 240, 265, 276, 285, 304, 318, 342, 345, 360, 368, 380, 414, 424, 437, 456, 460, 477, 530, 552, 570, 636, 684, 690, 720, 760, 795, 828, 848, 855, 874, 912, 920, 954, 1007, 1035, 1060, 1104, 1140, 1219, 1272, 1311, 1368, 1380, 1520, 1590, 1656, 1710, 1748, 1840, 1908, 2014, 2070, 2120, 2185, 2280, 2385, 2438, 2544, 2622, 2736, 2760, 3021, 3180, 3312, 3420, 3496, 3657, 3816, 3933, 4028, 4140, 4240, 4370, 4560, 4770, 4876, 5035, 5244, 5520, 6042, 6095, 6360, 6555, 6840, 6992, 7314, 7632, 7866, 8056, 8280, 8740, 9063, 9540, 9752, 10070, 10488, 10971, 12084, 12190, 12720, 13110, 13680, 14628, 15105, 15732, 16112, 16560, 17480, 18126, 18285, 19080, 19504, 19665, 20140, 20976, 21942, 23161, 24168, 24380, 26220, 29256, 30210, 31464, 34960, 36252, 36570, 38160, 39330, 40280, 43884, 45315, 46322, 48336, 48760, 52440, 54855, 58512, 60420, 62928, 69483, 72504, 73140, 78660, 80560, 87768, 90630, 92644, 97520, 104880, 109710, 115805, 120840, 138966, 145008, 146280, 157320, 175536, 181260, 185288, 208449, 219420, 231610, 241680, 277932, 292560, 314640, 347415, 362520, 370576, 416898, 438840, 463220, 555864, 694830, 725040, 833796, 877680, 926440, 1042245, 1111728, 1389660, 1667592, 1852880, 2084490, 2779320, 3335184, 4168980, 5558640, 8337960, 16675920]

約数ペア:

[(1, 16675920), (2, 8337960), (3, 5558640), (4, 4168980), (5, 3335184), (6, 2779320), (8, 2084490), (9, 1852880), (10, 1667592), (12, 1389660), (15, 1111728), (16, 1042245), (18, 926440), (19, 877680), (20, 833796), (23, 725040), (24, 694830), (30, 555864), (36, 463220), (38, 438840), (40, 416898), (45, 370576), (46, 362520), (48, 347415), (53, 314640), (57, 292560), (60, 277932), (69, 241680), (72, 231610), (76, 219420), (80, 208449), (90, 185288), (92, 181260), (95, 175536), (106, 157320), (114, 146280), (115, 145008), (120, 138966), (138, 120840), (144, 115805), (152, 109710), (159, 104880), (171, 97520), (180, 92644), (184, 90630), (190, 87768), (207, 80560), (212, 78660), (228, 73140), (230, 72504), (240, 69483), (265, 62928), (276, 60420), (285, 58512), (304, 54855), (318, 52440), (342, 48760), (345, 48336), (360, 46322), (368, 45315), (380, 43884), (414, 40280), (424, 39330), (437, 38160), (456, 36570), (460, 36252), (477, 34960), (530, 31464), (552, 30210), (570, 29256), (636, 26220), (684, 24380), (690, 24168), (720, 23161), (760, 21942), (795, 20976), (828, 20140), (848, 19665), (855, 19504), (874, 19080), (912, 18285), (920, 18126), (954, 17480), (1007, 16560), (1035, 16112), (1060, 15732), (1104, 15105), (1140, 14628), (1219, 13680), (1272, 13110), (1311, 12720), (1368, 12190), (1380, 12084), (1520, 10971), (1590, 10488), (1656, 10070), (1710, 9752), (1748, 9540), (1840, 9063), (1908, 8740), (2014, 8280), (2070, 8056), (2120, 7866), (2185, 7632), (2280, 7314), (2385, 6992), (2438, 6840), (2544, 6555), (2622, 6360), (2736, 6095), (2760, 6042), (3021, 5520), (3180, 5244), (3312, 5035), (3420, 4876), (3496, 4770), (3657, 4560), (3816, 4370), (3933, 4240), (4028, 4140)]