19623960

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{151}}^1$

素因数の和:206

約数の個数: 144

約数和(自身を含む): 67757040

約数和(自身を除く): 48133080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 57, 60, 72, 76, 90, 95, 114, 120, 151, 152, 171, 180, 190, 228, 285, 302, 342, 360, 361, 380, 453, 456, 570, 604, 684, 722, 755, 760, 855, 906, 1083, 1140, 1208, 1359, 1368, 1444, 1510, 1710, 1805, 1812, 2166, 2265, 2280, 2718, 2869, 2888, 3020, 3249, 3420, 3610, 3624, 4332, 4530, 5415, 5436, 5738, 6040, 6498, 6795, 6840, 7220, 8607, 8664, 9060, 10830, 10872, 11476, 12996, 13590, 14345, 14440, 16245, 17214, 18120, 21660, 22952, 25821, 25992, 27180, 28690, 32490, 34428, 43035, 43320, 51642, 54360, 54511, 57380, 64980, 68856, 86070, 103284, 109022, 114760, 129105, 129960, 163533, 172140, 206568, 218044, 258210, 272555, 327066, 344280, 436088, 490599, 516420, 545110, 654132, 817665, 981198, 1032840, 1090220, 1308264, 1635330, 1962396, 2180440, 2452995, 3270660, 3924792, 4905990, 6541320, 9811980, 19623960]

約数ペア:

[(1, 19623960), (2, 9811980), (3, 6541320), (4, 4905990), (5, 3924792), (6, 3270660), (8, 2452995), (9, 2180440), (10, 1962396), (12, 1635330), (15, 1308264), (18, 1090220), (19, 1032840), (20, 981198), (24, 817665), (30, 654132), (36, 545110), (38, 516420), (40, 490599), (45, 436088), (57, 344280), (60, 327066), (72, 272555), (76, 258210), (90, 218044), (95, 206568), (114, 172140), (120, 163533), (151, 129960), (152, 129105), (171, 114760), (180, 109022), (190, 103284), (228, 86070), (285, 68856), (302, 64980), (342, 57380), (360, 54511), (361, 54360), (380, 51642), (453, 43320), (456, 43035), (570, 34428), (604, 32490), (684, 28690), (722, 27180), (755, 25992), (760, 25821), (855, 22952), (906, 21660), (1083, 18120), (1140, 17214), (1208, 16245), (1359, 14440), (1368, 14345), (1444, 13590), (1510, 12996), (1710, 11476), (1805, 10872), (1812, 10830), (2166, 9060), (2265, 8664), (2280, 8607), (2718, 7220), (2869, 6840), (2888, 6795), (3020, 6498), (3249, 6040), (3420, 5738), (3610, 5436), (3624, 5415), (4332, 4530)]