219640080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{271}}^1\times {\mathrm{307}}^1$

素因数の和:605

約数の個数: 160

約数和(自身を含む): 747952128

約数和(自身を除く): 528312048

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 271, 307, 330, 440, 528, 542, 614, 660, 813, 880, 921, 1084, 1228, 1320, 1355, 1535, 1626, 1842, 2168, 2456, 2640, 2710, 2981, 3070, 3252, 3377, 3684, 4065, 4336, 4605, 4912, 5420, 5962, 6140, 6504, 6754, 7368, 8130, 8943, 9210, 10131, 10840, 11924, 12280, 13008, 13508, 14736, 14905, 16260, 16885, 17886, 18420, 20262, 21680, 23848, 24560, 27016, 29810, 32520, 33770, 35772, 36840, 40524, 44715, 47696, 50655, 54032, 59620, 65040, 67540, 71544, 73680, 81048, 83197, 89430, 101310, 119240, 135080, 143088, 162096, 166394, 178860, 202620, 238480, 249591, 270160, 332788, 357720, 405240, 415985, 499182, 665576, 715440, 810480, 831970, 915167, 998364, 1247955, 1331152, 1663940, 1830334, 1996728, 2495910, 2745501, 3327880, 3660668, 3993456, 4575835, 4991820, 5491002, 6655760, 7321336, 9151670, 9983640, 10982004, 13727505, 14642672, 18303340, 19967280, 21964008, 27455010, 36606680, 43928016, 54910020, 73213360, 109820040, 219640080]

約数ペア:

[(1, 219640080), (2, 109820040), (3, 73213360), (4, 54910020), (5, 43928016), (6, 36606680), (8, 27455010), (10, 21964008), (11, 19967280), (12, 18303340), (15, 14642672), (16, 13727505), (20, 10982004), (22, 9983640), (24, 9151670), (30, 7321336), (33, 6655760), (40, 5491002), (44, 4991820), (48, 4575835), (55, 3993456), (60, 3660668), (66, 3327880), (80, 2745501), (88, 2495910), (110, 1996728), (120, 1830334), (132, 1663940), (165, 1331152), (176, 1247955), (220, 998364), (240, 915167), (264, 831970), (271, 810480), (307, 715440), (330, 665576), (440, 499182), (528, 415985), (542, 405240), (614, 357720), (660, 332788), (813, 270160), (880, 249591), (921, 238480), (1084, 202620), (1228, 178860), (1320, 166394), (1355, 162096), (1535, 143088), (1626, 135080), (1842, 119240), (2168, 101310), (2456, 89430), (2640, 83197), (2710, 81048), (2981, 73680), (3070, 71544), (3252, 67540), (3377, 65040), (3684, 59620), (4065, 54032), (4336, 50655), (4605, 47696), (4912, 44715), (5420, 40524), (5962, 36840), (6140, 35772), (6504, 33770), (6754, 32520), (7368, 29810), (8130, 27016), (8943, 24560), (9210, 23848), (10131, 21680), (10840, 20262), (11924, 18420), (12280, 17886), (13008, 16885), (13508, 16260), (14736, 14905)]