213651960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{1129}}^1$

素因数の和:1245

約数の個数: 128

約数和(自身を含む): 683424000

約数和(自身を除く): 469772040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 83, 95, 114, 120, 152, 166, 190, 228, 249, 285, 332, 380, 415, 456, 498, 570, 664, 760, 830, 996, 1129, 1140, 1245, 1577, 1660, 1992, 2258, 2280, 2490, 3154, 3320, 3387, 4516, 4731, 4980, 5645, 6308, 6774, 7885, 9032, 9462, 9960, 11290, 12616, 13548, 15770, 16935, 18924, 21451, 22580, 23655, 27096, 31540, 33870, 37848, 42902, 45160, 47310, 63080, 64353, 67740, 85804, 93707, 94620, 107255, 128706, 135480, 171608, 187414, 189240, 214510, 257412, 281121, 321765, 374828, 429020, 468535, 514824, 562242, 643530, 749656, 858040, 937070, 1124484, 1287060, 1405605, 1780433, 1874140, 2248968, 2574120, 2811210, 3560866, 3748280, 5341299, 5622420, 7121732, 8902165, 10682598, 11244840, 14243464, 17804330, 21365196, 26706495, 35608660, 42730392, 53412990, 71217320, 106825980, 213651960]

約数ペア:

[(1, 213651960), (2, 106825980), (3, 71217320), (4, 53412990), (5, 42730392), (6, 35608660), (8, 26706495), (10, 21365196), (12, 17804330), (15, 14243464), (19, 11244840), (20, 10682598), (24, 8902165), (30, 7121732), (38, 5622420), (40, 5341299), (57, 3748280), (60, 3560866), (76, 2811210), (83, 2574120), (95, 2248968), (114, 1874140), (120, 1780433), (152, 1405605), (166, 1287060), (190, 1124484), (228, 937070), (249, 858040), (285, 749656), (332, 643530), (380, 562242), (415, 514824), (456, 468535), (498, 429020), (570, 374828), (664, 321765), (760, 281121), (830, 257412), (996, 214510), (1129, 189240), (1140, 187414), (1245, 171608), (1577, 135480), (1660, 128706), (1992, 107255), (2258, 94620), (2280, 93707), (2490, 85804), (3154, 67740), (3320, 64353), (3387, 63080), (4516, 47310), (4731, 45160), (4980, 42902), (5645, 37848), (6308, 33870), (6774, 31540), (7885, 27096), (9032, 23655), (9462, 22580), (9960, 21451), (11290, 18924), (12616, 16935), (13548, 15770)]