204730320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{139}}^1$

素因数の和:210

約数の個数: 240

約数和(自身を含む): 714329280

約数和(自身を除く): 509598960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 19, 20, 24, 30, 34, 38, 40, 48, 51, 57, 60, 68, 76, 80, 85, 95, 102, 114, 120, 136, 139, 152, 170, 190, 204, 228, 240, 255, 272, 278, 285, 304, 323, 340, 361, 380, 408, 417, 456, 510, 556, 570, 646, 680, 695, 722, 760, 816, 834, 912, 969, 1020, 1083, 1112, 1140, 1292, 1360, 1390, 1444, 1520, 1615, 1668, 1805, 1938, 2040, 2085, 2166, 2224, 2280, 2363, 2584, 2641, 2780, 2888, 3230, 3336, 3610, 3876, 4080, 4170, 4332, 4560, 4726, 4845, 5168, 5282, 5415, 5560, 5776, 6137, 6460, 6672, 7089, 7220, 7752, 7923, 8340, 8664, 9452, 9690, 10564, 10830, 11120, 11815, 12274, 12920, 13205, 14178, 14440, 15504, 15846, 16680, 17328, 18411, 18904, 19380, 21128, 21660, 23630, 24548, 25840, 26410, 28356, 28880, 30685, 31692, 33360, 35445, 36822, 37808, 38760, 39615, 42256, 43320, 44897, 47260, 49096, 50179, 52820, 56712, 61370, 63384, 70890, 73644, 77520, 79230, 86640, 89794, 92055, 94520, 98192, 100358, 105640, 113424, 122740, 126768, 134691, 141780, 147288, 150537, 158460, 179588, 184110, 189040, 200716, 211280, 224485, 245480, 250895, 269382, 283560, 294576, 301074, 316920, 359176, 368220, 401432, 448970, 490960, 501790, 538764, 567120, 602148, 633840, 673455, 718352, 736440, 752685, 802864, 853043, 897940, 1003580, 1077528, 1204296, 1346910, 1472880, 1505370, 1706086, 1795880, 2007160, 2155056, 2408592, 2559129, 2693820, 3010740, 3412172, 3591760, 4014320, 4265215, 5118258, 5387640, 6021480, 6824344, 8530430, 10236516, 10775280, 12042960, 12795645, 13648688, 17060860, 20473032, 25591290, 34121720, 40946064, 51182580, 68243440, 102365160, 204730320]

約数ペア:

[(1, 204730320), (2, 102365160), (3, 68243440), (4, 51182580), (5, 40946064), (6, 34121720), (8, 25591290), (10, 20473032), (12, 17060860), (15, 13648688), (16, 12795645), (17, 12042960), (19, 10775280), (20, 10236516), (24, 8530430), (30, 6824344), (34, 6021480), (38, 5387640), (40, 5118258), (48, 4265215), (51, 4014320), (57, 3591760), (60, 3412172), (68, 3010740), (76, 2693820), (80, 2559129), (85, 2408592), (95, 2155056), (102, 2007160), (114, 1795880), (120, 1706086), (136, 1505370), (139, 1472880), (152, 1346910), (170, 1204296), (190, 1077528), (204, 1003580), (228, 897940), (240, 853043), (255, 802864), (272, 752685), (278, 736440), (285, 718352), (304, 673455), (323, 633840), (340, 602148), (361, 567120), (380, 538764), (408, 501790), (417, 490960), (456, 448970), (510, 401432), (556, 368220), (570, 359176), (646, 316920), (680, 301074), (695, 294576), (722, 283560), (760, 269382), (816, 250895), (834, 245480), (912, 224485), (969, 211280), (1020, 200716), (1083, 189040), (1112, 184110), (1140, 179588), (1292, 158460), (1360, 150537), (1390, 147288), (1444, 141780), (1520, 134691), (1615, 126768), (1668, 122740), (1805, 113424), (1938, 105640), (2040, 100358), (2085, 98192), (2166, 94520), (2224, 92055), (2280, 89794), (2363, 86640), (2584, 79230), (2641, 77520), (2780, 73644), (2888, 70890), (3230, 63384), (3336, 61370), (3610, 56712), (3876, 52820), (4080, 50179), (4170, 49096), (4332, 47260), (4560, 44897), (4726, 43320), (4845, 42256), (5168, 39615), (5282, 38760), (5415, 37808), (5560, 36822), (5776, 35445), (6137, 33360), (6460, 31692), (6672, 30685), (7089, 28880), (7220, 28356), (7752, 26410), (7923, 25840), (8340, 24548), (8664, 23630), (9452, 21660), (9690, 21128), (10564, 19380), (10830, 18904), (11120, 18411), (11815, 17328), (12274, 16680), (12920, 15846), (13205, 15504), (14178, 14440)]