222740040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{463}}^1$

素因数の和:707

約数の個数: 128

約数和(自身を含む): 708249600

約数和(自身を除く): 485509560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 211, 228, 285, 380, 422, 456, 463, 570, 633, 760, 844, 926, 1055, 1140, 1266, 1389, 1688, 1852, 2110, 2280, 2315, 2532, 2778, 3165, 3704, 4009, 4220, 4630, 5064, 5556, 6330, 6945, 8018, 8440, 8797, 9260, 11112, 12027, 12660, 13890, 16036, 17594, 18520, 20045, 24054, 25320, 26391, 27780, 32072, 35188, 40090, 43985, 48108, 52782, 55560, 60135, 70376, 80180, 87970, 96216, 97693, 105564, 120270, 131955, 160360, 175940, 195386, 211128, 240540, 263910, 293079, 351880, 390772, 481080, 488465, 527820, 586158, 781544, 976930, 1055640, 1172316, 1465395, 1856167, 1953860, 2344632, 2930790, 3712334, 3907720, 5568501, 5861580, 7424668, 9280835, 11137002, 11723160, 14849336, 18561670, 22274004, 27842505, 37123340, 44548008, 55685010, 74246680, 111370020, 222740040]

約数ペア:

[(1, 222740040), (2, 111370020), (3, 74246680), (4, 55685010), (5, 44548008), (6, 37123340), (8, 27842505), (10, 22274004), (12, 18561670), (15, 14849336), (19, 11723160), (20, 11137002), (24, 9280835), (30, 7424668), (38, 5861580), (40, 5568501), (57, 3907720), (60, 3712334), (76, 2930790), (95, 2344632), (114, 1953860), (120, 1856167), (152, 1465395), (190, 1172316), (211, 1055640), (228, 976930), (285, 781544), (380, 586158), (422, 527820), (456, 488465), (463, 481080), (570, 390772), (633, 351880), (760, 293079), (844, 263910), (926, 240540), (1055, 211128), (1140, 195386), (1266, 175940), (1389, 160360), (1688, 131955), (1852, 120270), (2110, 105564), (2280, 97693), (2315, 96216), (2532, 87970), (2778, 80180), (3165, 70376), (3704, 60135), (4009, 55560), (4220, 52782), (4630, 48108), (5064, 43985), (5556, 40090), (6330, 35188), (6945, 32072), (8018, 27780), (8440, 26391), (8797, 25320), (9260, 24054), (11112, 20045), (12027, 18520), (12660, 17594), (13890, 16036)]