221573040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{1511}}^1$

素因数の和:1587

約数の個数: 160

約数和(自身を含む): 755951616

約数和(自身を除く): 534378576

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 47, 48, 52, 60, 65, 78, 80, 94, 104, 120, 130, 141, 156, 188, 195, 208, 235, 240, 260, 282, 312, 376, 390, 470, 520, 564, 611, 624, 705, 752, 780, 940, 1040, 1128, 1222, 1410, 1511, 1560, 1833, 1880, 2256, 2444, 2820, 3022, 3055, 3120, 3666, 3760, 4533, 4888, 5640, 6044, 6110, 7332, 7555, 9066, 9165, 9776, 11280, 12088, 12220, 14664, 15110, 18132, 18330, 19643, 22665, 24176, 24440, 29328, 30220, 36264, 36660, 39286, 45330, 48880, 58929, 60440, 71017, 72528, 73320, 78572, 90660, 98215, 117858, 120880, 142034, 146640, 157144, 181320, 196430, 213051, 235716, 284068, 294645, 314288, 355085, 362640, 392860, 426102, 471432, 568136, 589290, 710170, 785720, 852204, 923221, 942864, 1065255, 1136272, 1178580, 1420340, 1571440, 1704408, 1846442, 2130510, 2357160, 2769663, 2840680, 3408816, 3692884, 4261020, 4616105, 4714320, 5539326, 5681360, 7385768, 8522040, 9232210, 11078652, 13848315, 14771536, 17044080, 18464420, 22157304, 27696630, 36928840, 44314608, 55393260, 73857680, 110786520, 221573040]

約数ペア:

[(1, 221573040), (2, 110786520), (3, 73857680), (4, 55393260), (5, 44314608), (6, 36928840), (8, 27696630), (10, 22157304), (12, 18464420), (13, 17044080), (15, 14771536), (16, 13848315), (20, 11078652), (24, 9232210), (26, 8522040), (30, 7385768), (39, 5681360), (40, 5539326), (47, 4714320), (48, 4616105), (52, 4261020), (60, 3692884), (65, 3408816), (78, 2840680), (80, 2769663), (94, 2357160), (104, 2130510), (120, 1846442), (130, 1704408), (141, 1571440), (156, 1420340), (188, 1178580), (195, 1136272), (208, 1065255), (235, 942864), (240, 923221), (260, 852204), (282, 785720), (312, 710170), (376, 589290), (390, 568136), (470, 471432), (520, 426102), (564, 392860), (611, 362640), (624, 355085), (705, 314288), (752, 294645), (780, 284068), (940, 235716), (1040, 213051), (1128, 196430), (1222, 181320), (1410, 157144), (1511, 146640), (1560, 142034), (1833, 120880), (1880, 117858), (2256, 98215), (2444, 90660), (2820, 78572), (3022, 73320), (3055, 72528), (3120, 71017), (3666, 60440), (3760, 58929), (4533, 48880), (4888, 45330), (5640, 39286), (6044, 36660), (6110, 36264), (7332, 30220), (7555, 29328), (9066, 24440), (9165, 24176), (9776, 22665), (11280, 19643), (12088, 18330), (12220, 18132), (14664, 15110)]