66231720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{421}}^1$

素因数の和:480

約数の個数: 192

約数和(自身を含む): 236995200

約数和(自身を除く): 170763480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 23, 24, 30, 36, 38, 40, 45, 46, 57, 60, 69, 72, 76, 90, 92, 95, 114, 115, 120, 138, 152, 171, 180, 184, 190, 207, 228, 230, 276, 285, 342, 345, 360, 380, 414, 421, 437, 456, 460, 552, 570, 684, 690, 760, 828, 842, 855, 874, 920, 1035, 1140, 1263, 1311, 1368, 1380, 1656, 1684, 1710, 1748, 2070, 2105, 2185, 2280, 2526, 2622, 2760, 3368, 3420, 3496, 3789, 3933, 4140, 4210, 4370, 5052, 5244, 6315, 6555, 6840, 7578, 7866, 7999, 8280, 8420, 8740, 9683, 10104, 10488, 12630, 13110, 15156, 15732, 15998, 16840, 17480, 18945, 19366, 19665, 23997, 25260, 26220, 29049, 30312, 31464, 31996, 37890, 38732, 39330, 39995, 47994, 48415, 50520, 52440, 58098, 63992, 71991, 75780, 77464, 78660, 79990, 87147, 95988, 96830, 116196, 119985, 143982, 145245, 151560, 157320, 159980, 174294, 183977, 191976, 193660, 232392, 239970, 287964, 290490, 319960, 348588, 359955, 367954, 387320, 435735, 479940, 551931, 575928, 580980, 697176, 719910, 735908, 871470, 919885, 959880, 1103862, 1161960, 1439820, 1471816, 1655793, 1742940, 1839770, 2207724, 2759655, 2879640, 3311586, 3485880, 3679540, 4415448, 5519310, 6623172, 7359080, 8278965, 11038620, 13246344, 16557930, 22077240, 33115860, 66231720]

約数ペア:

[(1, 66231720), (2, 33115860), (3, 22077240), (4, 16557930), (5, 13246344), (6, 11038620), (8, 8278965), (9, 7359080), (10, 6623172), (12, 5519310), (15, 4415448), (18, 3679540), (19, 3485880), (20, 3311586), (23, 2879640), (24, 2759655), (30, 2207724), (36, 1839770), (38, 1742940), (40, 1655793), (45, 1471816), (46, 1439820), (57, 1161960), (60, 1103862), (69, 959880), (72, 919885), (76, 871470), (90, 735908), (92, 719910), (95, 697176), (114, 580980), (115, 575928), (120, 551931), (138, 479940), (152, 435735), (171, 387320), (180, 367954), (184, 359955), (190, 348588), (207, 319960), (228, 290490), (230, 287964), (276, 239970), (285, 232392), (342, 193660), (345, 191976), (360, 183977), (380, 174294), (414, 159980), (421, 157320), (437, 151560), (456, 145245), (460, 143982), (552, 119985), (570, 116196), (684, 96830), (690, 95988), (760, 87147), (828, 79990), (842, 78660), (855, 77464), (874, 75780), (920, 71991), (1035, 63992), (1140, 58098), (1263, 52440), (1311, 50520), (1368, 48415), (1380, 47994), (1656, 39995), (1684, 39330), (1710, 38732), (1748, 37890), (2070, 31996), (2105, 31464), (2185, 30312), (2280, 29049), (2526, 26220), (2622, 25260), (2760, 23997), (3368, 19665), (3420, 19366), (3496, 18945), (3789, 17480), (3933, 16840), (4140, 15998), (4210, 15732), (4370, 15156), (5052, 13110), (5244, 12630), (6315, 10488), (6555, 10104), (6840, 9683), (7578, 8740), (7866, 8420), (7999, 8280)]