206983920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{163}}^1$

素因数の和:240

約数の個数: 320

約数和(自身を含む): 778950144

約数和(自身を除く): 571966224

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 16, 20, 22, 24, 26, 30, 33, 37, 39, 40, 44, 48, 52, 55, 60, 65, 66, 74, 78, 80, 88, 104, 110, 111, 120, 130, 132, 143, 148, 156, 163, 165, 176, 185, 195, 208, 220, 222, 240, 260, 264, 286, 296, 312, 326, 330, 370, 390, 407, 429, 440, 444, 481, 489, 520, 528, 555, 572, 592, 624, 652, 660, 715, 740, 780, 814, 815, 858, 880, 888, 962, 978, 1040, 1110, 1144, 1221, 1304, 1320, 1430, 1443, 1480, 1560, 1628, 1630, 1716, 1776, 1793, 1924, 1956, 2035, 2119, 2145, 2220, 2288, 2405, 2442, 2445, 2608, 2640, 2860, 2886, 2960, 3120, 3256, 3260, 3432, 3586, 3848, 3912, 4070, 4238, 4290, 4440, 4810, 4884, 4890, 5291, 5379, 5720, 5772, 6031, 6105, 6357, 6512, 6520, 6864, 7172, 7215, 7696, 7824, 8140, 8476, 8580, 8880, 8965, 9620, 9768, 9780, 10582, 10595, 10758, 11440, 11544, 12062, 12210, 12714, 13040, 14344, 14430, 15873, 16280, 16952, 17160, 17930, 18093, 19240, 19536, 19560, 21164, 21190, 21516, 23088, 23309, 24124, 24420, 25428, 26455, 26895, 28688, 28860, 30155, 31746, 31785, 32560, 33904, 34320, 35860, 36186, 38480, 39120, 42328, 42380, 43032, 46618, 48248, 48840, 50856, 52910, 53790, 57720, 60310, 63492, 63570, 66341, 69927, 71720, 72372, 78403, 79365, 84656, 84760, 86064, 90465, 93236, 96496, 97680, 101712, 105820, 107580, 115440, 116545, 120620, 126984, 127140, 132682, 139854, 143440, 144744, 156806, 158730, 169520, 180930, 186472, 199023, 211640, 215160, 233090, 235209, 241240, 253968, 254280, 265364, 279708, 289488, 313612, 317460, 331705, 349635, 361860, 372944, 392015, 398046, 423280, 430320, 466180, 470418, 482480, 508560, 530728, 559416, 627224, 634920, 663410, 699270, 723720, 784030, 796092, 862433, 932360, 940836, 995115, 1061456, 1118832, 1176045, 1254448, 1269840, 1326820, 1398540, 1447440, 1568060, 1592184, 1724866, 1864720, 1881672, 1990230, 2352090, 2587299, 2653640, 2797080, 3136120, 3184368, 3449732, 3763344, 3980460, 4312165, 4704180, 5174598, 5307280, 5594160, 6272240, 6899464, 7960920, 8624330, 9408360, 10349196, 12936495, 13798928, 15921840, 17248660, 18816720, 20698392, 25872990, 34497320, 41396784, 51745980, 68994640, 103491960, 206983920]

約数ペア:

[(1, 206983920), (2, 103491960), (3, 68994640), (4, 51745980), (5, 41396784), (6, 34497320), (8, 25872990), (10, 20698392), (11, 18816720), (12, 17248660), (13, 15921840), (15, 13798928), (16, 12936495), (20, 10349196), (22, 9408360), (24, 8624330), (26, 7960920), (30, 6899464), (33, 6272240), (37, 5594160), (39, 5307280), (40, 5174598), (44, 4704180), (48, 4312165), (52, 3980460), (55, 3763344), (60, 3449732), (65, 3184368), (66, 3136120), (74, 2797080), (78, 2653640), (80, 2587299), (88, 2352090), (104, 1990230), (110, 1881672), (111, 1864720), (120, 1724866), (130, 1592184), (132, 1568060), (143, 1447440), (148, 1398540), (156, 1326820), (163, 1269840), (165, 1254448), (176, 1176045), (185, 1118832), (195, 1061456), (208, 995115), (220, 940836), (222, 932360), (240, 862433), (260, 796092), (264, 784030), (286, 723720), (296, 699270), (312, 663410), (326, 634920), (330, 627224), (370, 559416), (390, 530728), (407, 508560), (429, 482480), (440, 470418), (444, 466180), (481, 430320), (489, 423280), (520, 398046), (528, 392015), (555, 372944), (572, 361860), (592, 349635), (624, 331705), (652, 317460), (660, 313612), (715, 289488), (740, 279708), (780, 265364), (814, 254280), (815, 253968), (858, 241240), (880, 235209), (888, 233090), (962, 215160), (978, 211640), (1040, 199023), (1110, 186472), (1144, 180930), (1221, 169520), (1304, 158730), (1320, 156806), (1430, 144744), (1443, 143440), (1480, 139854), (1560, 132682), (1628, 127140), (1630, 126984), (1716, 120620), (1776, 116545), (1793, 115440), (1924, 107580), (1956, 105820), (2035, 101712), (2119, 97680), (2145, 96496), (2220, 93236), (2288, 90465), (2405, 86064), (2442, 84760), (2445, 84656), (2608, 79365), (2640, 78403), (2860, 72372), (2886, 71720), (2960, 69927), (3120, 66341), (3256, 63570), (3260, 63492), (3432, 60310), (3586, 57720), (3848, 53790), (3912, 52910), (4070, 50856), (4238, 48840), (4290, 48248), (4440, 46618), (4810, 43032), (4884, 42380), (4890, 42328), (5291, 39120), (5379, 38480), (5720, 36186), (5772, 35860), (6031, 34320), (6105, 33904), (6357, 32560), (6512, 31785), (6520, 31746), (6864, 30155), (7172, 28860), (7215, 28688), (7696, 26895), (7824, 26455), (8140, 25428), (8476, 24420), (8580, 24124), (8880, 23309), (8965, 23088), (9620, 21516), (9768, 21190), (9780, 21164), (10582, 19560), (10595, 19536), (10758, 19240), (11440, 18093), (11544, 17930), (12062, 17160), (12210, 16952), (12714, 16280), (13040, 15873), (14344, 14430)]