221466480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{103}}^1$

素因数の和:184

約数の個数: 240

約数和(自身を含む): 760141824

約数和(自身を除く): 538675344

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 31, 34, 40, 48, 51, 60, 62, 68, 80, 85, 93, 102, 103, 120, 124, 136, 155, 170, 186, 204, 206, 240, 248, 255, 272, 289, 309, 310, 340, 372, 408, 412, 465, 496, 510, 515, 527, 578, 618, 620, 680, 744, 816, 824, 867, 930, 1020, 1030, 1054, 1156, 1236, 1240, 1360, 1445, 1488, 1545, 1581, 1648, 1734, 1751, 1860, 2040, 2060, 2108, 2312, 2472, 2480, 2635, 2890, 3090, 3162, 3193, 3468, 3502, 3720, 4080, 4120, 4216, 4335, 4624, 4944, 5253, 5270, 5780, 6180, 6324, 6386, 6936, 7004, 7440, 7905, 8240, 8432, 8670, 8755, 8959, 9579, 10506, 10540, 11560, 12360, 12648, 12772, 13872, 14008, 15810, 15965, 17340, 17510, 17918, 19158, 21012, 21080, 23120, 24720, 25296, 25544, 26265, 26877, 28016, 29767, 31620, 31930, 34680, 35020, 35836, 38316, 42024, 42160, 44795, 47895, 51088, 52530, 53754, 54281, 59534, 63240, 63860, 69360, 70040, 71672, 76632, 84048, 89301, 89590, 95790, 105060, 107508, 108562, 119068, 126480, 127720, 134385, 140080, 143344, 148835, 153264, 162843, 178602, 179180, 191580, 210120, 215016, 217124, 238136, 255440, 268770, 271405, 297670, 325686, 357204, 358360, 383160, 420240, 430032, 434248, 446505, 476272, 537540, 542810, 595340, 651372, 714408, 716720, 766320, 814215, 868496, 893010, 922777, 1075080, 1085620, 1190680, 1302744, 1428816, 1628430, 1786020, 1845554, 2150160, 2171240, 2381360, 2605488, 2768331, 3256860, 3572040, 3691108, 4342480, 4613885, 5536662, 6513720, 7144080, 7382216, 9227770, 11073324, 13027440, 13841655, 14764432, 18455540, 22146648, 27683310, 36911080, 44293296, 55366620, 73822160, 110733240, 221466480]

約数ペア:

[(1, 221466480), (2, 110733240), (3, 73822160), (4, 55366620), (5, 44293296), (6, 36911080), (8, 27683310), (10, 22146648), (12, 18455540), (15, 14764432), (16, 13841655), (17, 13027440), (20, 11073324), (24, 9227770), (30, 7382216), (31, 7144080), (34, 6513720), (40, 5536662), (48, 4613885), (51, 4342480), (60, 3691108), (62, 3572040), (68, 3256860), (80, 2768331), (85, 2605488), (93, 2381360), (102, 2171240), (103, 2150160), (120, 1845554), (124, 1786020), (136, 1628430), (155, 1428816), (170, 1302744), (186, 1190680), (204, 1085620), (206, 1075080), (240, 922777), (248, 893010), (255, 868496), (272, 814215), (289, 766320), (309, 716720), (310, 714408), (340, 651372), (372, 595340), (408, 542810), (412, 537540), (465, 476272), (496, 446505), (510, 434248), (515, 430032), (527, 420240), (578, 383160), (618, 358360), (620, 357204), (680, 325686), (744, 297670), (816, 271405), (824, 268770), (867, 255440), (930, 238136), (1020, 217124), (1030, 215016), (1054, 210120), (1156, 191580), (1236, 179180), (1240, 178602), (1360, 162843), (1445, 153264), (1488, 148835), (1545, 143344), (1581, 140080), (1648, 134385), (1734, 127720), (1751, 126480), (1860, 119068), (2040, 108562), (2060, 107508), (2108, 105060), (2312, 95790), (2472, 89590), (2480, 89301), (2635, 84048), (2890, 76632), (3090, 71672), (3162, 70040), (3193, 69360), (3468, 63860), (3502, 63240), (3720, 59534), (4080, 54281), (4120, 53754), (4216, 52530), (4335, 51088), (4624, 47895), (4944, 44795), (5253, 42160), (5270, 42024), (5780, 38316), (6180, 35836), (6324, 35020), (6386, 34680), (6936, 31930), (7004, 31620), (7440, 29767), (7905, 28016), (8240, 26877), (8432, 26265), (8670, 25544), (8755, 25296), (8959, 24720), (9579, 23120), (10506, 21080), (10540, 21012), (11560, 19158), (12360, 17918), (12648, 17510), (12772, 17340), (13872, 15965), (14008, 15810)]