22540080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{4943}}^1$

素因数の和:4978

約数の個数: 80

約数和(自身を含む): 73566720

約数和(自身を除く): 51026640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 114, 120, 152, 190, 228, 240, 285, 304, 380, 456, 570, 760, 912, 1140, 1520, 2280, 4560, 4943, 9886, 14829, 19772, 24715, 29658, 39544, 49430, 59316, 74145, 79088, 93917, 98860, 118632, 148290, 187834, 197720, 237264, 281751, 296580, 375668, 395440, 469585, 563502, 593160, 751336, 939170, 1127004, 1186320, 1408755, 1502672, 1878340, 2254008, 2817510, 3756680, 4508016, 5635020, 7513360, 11270040, 22540080]

約数ペア:

[(1, 22540080), (2, 11270040), (3, 7513360), (4, 5635020), (5, 4508016), (6, 3756680), (8, 2817510), (10, 2254008), (12, 1878340), (15, 1502672), (16, 1408755), (19, 1186320), (20, 1127004), (24, 939170), (30, 751336), (38, 593160), (40, 563502), (48, 469585), (57, 395440), (60, 375668), (76, 296580), (80, 281751), (95, 237264), (114, 197720), (120, 187834), (152, 148290), (190, 118632), (228, 98860), (240, 93917), (285, 79088), (304, 74145), (380, 59316), (456, 49430), (570, 39544), (760, 29658), (912, 24715), (1140, 19772), (1520, 14829), (2280, 9886), (4560, 4943)]