163927440

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{521}}^1$

素因数の和:582

約数の個数: 240

約数和(自身を含む): 605854080

約数和(自身を除く): 441926640

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, 57, 60, 69, 72, 76, 80, 90, 92, 95, 114, 115, 120, 138, 144, 152, 171, 180, 184, 190, 207, 228, 230, 240, 276, 285, 304, 342, 345, 360, 368, 380, 414, 437, 456, 460, 521, 552, 570, 684, 690, 720, 760, 828, 855, 874, 912, 920, 1035, 1042, 1104, 1140, 1311, 1368, 1380, 1520, 1563, 1656, 1710, 1748, 1840, 2070, 2084, 2185, 2280, 2605, 2622, 2736, 2760, 3126, 3312, 3420, 3496, 3933, 4140, 4168, 4370, 4560, 4689, 5210, 5244, 5520, 6252, 6555, 6840, 6992, 7815, 7866, 8280, 8336, 8740, 9378, 9899, 10420, 10488, 11983, 12504, 13110, 13680, 15630, 15732, 16560, 17480, 18756, 19665, 19798, 20840, 20976, 23445, 23966, 25008, 26220, 29697, 31260, 31464, 34960, 35949, 37512, 39330, 39596, 41680, 46890, 47932, 49495, 52440, 59394, 59915, 62520, 62928, 71898, 75024, 78660, 79192, 89091, 93780, 95864, 98990, 104880, 107847, 118788, 119830, 125040, 143796, 148485, 157320, 158384, 178182, 179745, 187560, 191728, 197980, 215694, 227677, 237576, 239660, 287592, 296970, 314640, 356364, 359490, 375120, 395960, 431388, 445455, 455354, 475152, 479320, 539235, 575184, 593940, 683031, 712728, 718980, 791920, 862776, 890910, 910708, 958640, 1078470, 1138385, 1187880, 1366062, 1425456, 1437960, 1725552, 1781820, 1821416, 2049093, 2156940, 2276770, 2375760, 2732124, 2875920, 3415155, 3563640, 3642832, 4098186, 4313880, 4553540, 5464248, 6830310, 7127280, 8196372, 8627760, 9107080, 10245465, 10928496, 13660620, 16392744, 18214160, 20490930, 27321240, 32785488, 40981860, 54642480, 81963720, 163927440]

約数ペア:

[(1, 163927440), (2, 81963720), (3, 54642480), (4, 40981860), (5, 32785488), (6, 27321240), (8, 20490930), (9, 18214160), (10, 16392744), (12, 13660620), (15, 10928496), (16, 10245465), (18, 9107080), (19, 8627760), (20, 8196372), (23, 7127280), (24, 6830310), (30, 5464248), (36, 4553540), (38, 4313880), (40, 4098186), (45, 3642832), (46, 3563640), (48, 3415155), (57, 2875920), (60, 2732124), (69, 2375760), (72, 2276770), (76, 2156940), (80, 2049093), (90, 1821416), (92, 1781820), (95, 1725552), (114, 1437960), (115, 1425456), (120, 1366062), (138, 1187880), (144, 1138385), (152, 1078470), (171, 958640), (180, 910708), (184, 890910), (190, 862776), (207, 791920), (228, 718980), (230, 712728), (240, 683031), (276, 593940), (285, 575184), (304, 539235), (342, 479320), (345, 475152), (360, 455354), (368, 445455), (380, 431388), (414, 395960), (437, 375120), (456, 359490), (460, 356364), (521, 314640), (552, 296970), (570, 287592), (684, 239660), (690, 237576), (720, 227677), (760, 215694), (828, 197980), (855, 191728), (874, 187560), (912, 179745), (920, 178182), (1035, 158384), (1042, 157320), (1104, 148485), (1140, 143796), (1311, 125040), (1368, 119830), (1380, 118788), (1520, 107847), (1563, 104880), (1656, 98990), (1710, 95864), (1748, 93780), (1840, 89091), (2070, 79192), (2084, 78660), (2185, 75024), (2280, 71898), (2605, 62928), (2622, 62520), (2736, 59915), (2760, 59394), (3126, 52440), (3312, 49495), (3420, 47932), (3496, 46890), (3933, 41680), (4140, 39596), (4168, 39330), (4370, 37512), (4560, 35949), (4689, 34960), (5210, 31464), (5244, 31260), (5520, 29697), (6252, 26220), (6555, 25008), (6840, 23966), (6992, 23445), (7815, 20976), (7866, 20840), (8280, 19798), (8336, 19665), (8740, 18756), (9378, 17480), (9899, 16560), (10420, 15732), (10488, 15630), (11983, 13680), (12504, 13110)]