19247431280

素因数分解:

$2^4\times 5^1\times 7^3\times {\mathrm{11}}^3\times {\mathrm{17}}^1\times {\mathrm{31}}^1$

素因数の和:115

約数の個数: 640

約数和(自身を含む): 62738841600

約数和(自身を除く): 43491410320

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 17, 20, 22, 28, 31, 34, 35, 40, 44, 49, 55, 56, 62, 68, 70, 77, 80, 85, 88, 98, 110, 112, 119, 121, 124, 136, 140, 154, 155, 170, 176, 187, 196, 217, 220, 238, 242, 245, 248, 272, 280, 308, 310, 340, 341, 343, 374, 385, 392, 434, 440, 476, 484, 490, 496, 527, 539, 560, 595, 605, 616, 620, 680, 682, 686, 748, 770, 784, 833, 847, 868, 880, 935, 952, 968, 980, 1054, 1078, 1085, 1190, 1210, 1232, 1240, 1309, 1331, 1360, 1364, 1372, 1496, 1519, 1540, 1666, 1694, 1705, 1715, 1736, 1870, 1904, 1936, 1960, 2057, 2108, 2156, 2170, 2380, 2387, 2420, 2480, 2618, 2635, 2662, 2695, 2728, 2744, 2992, 3038, 3080, 3332, 3388, 3410, 3430, 3472, 3689, 3740, 3751, 3773, 3920, 4114, 4165, 4216, 4235, 4312, 4340, 4760, 4774, 4840, 5236, 5270, 5324, 5390, 5456, 5488, 5797, 5831, 5929, 6076, 6160, 6545, 6655, 6664, 6776, 6820, 6860, 7378, 7480, 7502, 7546, 7595, 8228, 8330, 8432, 8470, 8624, 8680, 9163, 9317, 9520, 9548, 9680, 10285, 10472, 10540, 10633, 10648, 10780, 11594, 11662, 11858, 11935, 12152, 13090, 13310, 13328, 13552, 13640, 13720, 14399, 14756, 14960, 15004, 15092, 15190, 16456, 16660, 16709, 16940, 17360, 18326, 18445, 18634, 18755, 18865, 19096, 20570, 20944, 21080, 21266, 21296, 21560, 22627, 23188, 23324, 23716, 23870, 24304, 25823, 26180, 26257, 26620, 27280, 27440, 28798, 28985, 29155, 29512, 29645, 30008, 30184, 30380, 32912, 33320, 33418, 33880, 36652, 36890, 37268, 37510, 37730, 38192, 40579, 41140, 41261, 41503, 42160, 42532, 43120, 45254, 45815, 46376, 46585, 46648, 47432, 47740, 51646, 52360, 52514, 53165, 53240, 57596, 57970, 58310, 59024, 59290, 60016, 60368, 60760, 63767, 64141, 65219, 66640, 66836, 67760, 71995, 73304, 73780, 74536, 75020, 75460, 81158, 82280, 82522, 83006, 83545, 85064, 90508, 91630, 92752, 93170, 93296, 94864, 95480, 100793, 103292, 104720, 105028, 106330, 106480, 113135, 115192, 115940, 116620, 116963, 118580, 121520, 127534, 128282, 129115, 130438, 131285, 133672, 143990, 146608, 147560, 149072, 150040, 150920, 158389, 162316, 164560, 165044, 166012, 167090, 170128, 180761, 181016, 183260, 183799, 186340, 190960, 201586, 202895, 206305, 206584, 207515, 210056, 212660, 226270, 230384, 231880, 233240, 233926, 237160, 255068, 256564, 258230, 260876, 262570, 267344, 284053, 287980, 288827, 295120, 300080, 301840, 316778, 318835, 320705, 324632, 326095, 330088, 332024, 334180, 361522, 362032, 366520, 367598, 372680, 403172, 405790, 412610, 413168, 415030, 420112, 425320, 446369, 452540, 456533, 463760, 466480, 467852, 474320, 503965, 510136, 513128, 516460, 521752, 525140, 568106, 575960, 577654, 584815, 633556, 637670, 641410, 649264, 652190, 660176, 664048, 668360, 701437, 705551, 723044, 733040, 735196, 745360, 791945, 806344, 811580, 825220, 830060, 850640, 892738, 903805, 905080, 913066, 918995, 935704, 1007930, 1020272, 1026256, 1032920, 1043504, 1050280, 1108723, 1136212, 1151920, 1155308, 1169630, 1267112, 1275340, 1282820, 1286593, 1304380, 1336720, 1402874, 1411102, 1420265, 1444135, 1446088, 1470392, 1583890, 1612688, 1623160, 1650440, 1660120, 1785476, 1807610, 1810160, 1826132, 1837990, 1871408, 1988371, 2015860, 2021789, 2065840, 2100560, 2217446, 2231845, 2272424, 2282665, 2310616, 2339260, 2534224, 2550680, 2565640, 2573186, 2608760, 2805748, 2822204, 2840530, 2888270, 2892176, 2940784, 3124583, 3167780, 3246320, 3300880, 3320240, 3507185, 3527755, 3570952, 3615220, 3652264, 3675980, 3976742, 4031720, 4043578, 4434892, 4463690, 4544848, 4565330, 4621232, 4678520, 4910059, 5101360, 5131280, 5146372, 5217520, 5543615, 5611496, 5644408, 5681060, 5776540, 6249166, 6335560, 6432965, 7014370, 7055510, 7141904, 7230440, 7304528, 7351960, 7761061, 7953484, 8063440, 8087156, 8869784, 8927380, 9130660, 9357040, 9820118, 9941855, 10108945, 10292744, 11087230, 11222992, 11288816, 11362120, 11553080, 12498332, 12671120, 12865930, 14028740, 14111020, 14152523, 14460880, 14703920, 15522122, 15622915, 15906968, 16174312, 17739568, 17854760, 18261320, 19640236, 19883710, 20217890, 20585488, 21872081, 22174460, 22724240, 23106160, 24550295, 24996664, 25731860, 28057480, 28222040, 28305046, 31044244, 31245830, 31813936, 32348624, 34370413, 35709520, 36522640, 38805305, 39280472, 39767420, 40435780, 43744162, 44348920, 49100590, 49993328, 51463720, 56114960, 56444080, 56610092, 62088488, 62491660, 68740826, 70762615, 77610610, 78560944, 79534840, 80871560, 87488324, 88697840, 98201180, 102927440, 109360405, 113220184, 124176976, 124983320, 137481652, 141525230, 155221220, 159069680, 161743120, 171852065, 174976648, 196402360, 218720810, 226440368, 240592891, 249966640, 274963304, 283050460, 310442440, 343704130, 349953296, 392804720, 437441620, 481185782, 549926608, 566100920, 620884880, 687408260, 874883240, 962371564, 1132201840, 1202964455, 1374816520, 1749766480, 1924743128, 2405928910, 2749633040, 3849486256, 4811857820, 9623715640, 19247431280]

約数ペア:

[(1, 19247431280), (2, 9623715640), (4, 4811857820), (5, 3849486256), (7, 2749633040), (8, 2405928910), (10, 1924743128), (11, 1749766480), (14, 1374816520), (16, 1202964455), (17, 1132201840), (20, 962371564), (22, 874883240), (28, 687408260), (31, 620884880), (34, 566100920), (35, 549926608), (40, 481185782), (44, 437441620), (49, 392804720), (55, 349953296), (56, 343704130), (62, 310442440), (68, 283050460), (70, 274963304), (77, 249966640), (80, 240592891), (85, 226440368), (88, 218720810), (98, 196402360), (110, 174976648), (112, 171852065), (119, 161743120), (121, 159069680), (124, 155221220), (136, 141525230), (140, 137481652), (154, 124983320), (155, 124176976), (170, 113220184), (176, 109360405), (187, 102927440), (196, 98201180), (217, 88697840), (220, 87488324), (238, 80871560), (242, 79534840), (245, 78560944), (248, 77610610), (272, 70762615), (280, 68740826), (308, 62491660), (310, 62088488), (340, 56610092), (341, 56444080), (343, 56114960), (374, 51463720), (385, 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8087156), (2387, 8063440), (2420, 7953484), (2480, 7761061), (2618, 7351960), (2635, 7304528), (2662, 7230440), (2695, 7141904), (2728, 7055510), (2744, 7014370), (2992, 6432965), (3038, 6335560), (3080, 6249166), (3332, 5776540), (3388, 5681060), (3410, 5644408), (3430, 5611496), (3472, 5543615), (3689, 5217520), (3740, 5146372), (3751, 5131280), (3773, 5101360), (3920, 4910059), (4114, 4678520), (4165, 4621232), (4216, 4565330), (4235, 4544848), (4312, 4463690), (4340, 4434892), (4760, 4043578), (4774, 4031720), (4840, 3976742), (5236, 3675980), (5270, 3652264), (5324, 3615220), (5390, 3570952), (5456, 3527755), (5488, 3507185), (5797, 3320240), (5831, 3300880), (5929, 3246320), (6076, 3167780), (6160, 3124583), (6545, 2940784), (6655, 2892176), (6664, 2888270), (6776, 2840530), (6820, 2822204), (6860, 2805748), (7378, 2608760), (7480, 2573186), (7502, 2565640), (7546, 2550680), (7595, 2534224), (8228, 2339260), (8330, 2310616), (8432, 2282665), (8470, 2272424), (8624, 2231845), (8680, 2217446), (9163, 2100560), (9317, 2065840), (9520, 2021789), (9548, 2015860), (9680, 1988371), (10285, 1871408), (10472, 1837990), (10540, 1826132), (10633, 1810160), (10648, 1807610), (10780, 1785476), (11594, 1660120), (11662, 1650440), (11858, 1623160), (11935, 1612688), (12152, 1583890), (13090, 1470392), (13310, 1446088), (13328, 1444135), (13552, 1420265), (13640, 1411102), (13720, 1402874), (14399, 1336720), (14756, 1304380), (14960, 1286593), (15004, 1282820), (15092, 1275340), (15190, 1267112), (16456, 1169630), (16660, 1155308), (16709, 1151920), (16940, 1136212), (17360, 1108723), (18326, 1050280), (18445, 1043504), (18634, 1032920), (18755, 1026256), (18865, 1020272), (19096, 1007930), (20570, 935704), (20944, 918995), (21080, 913066), (21266, 905080), (21296, 903805), (21560, 892738), (22627, 850640), (23188, 830060), (23324, 825220), (23716, 811580), (23870, 806344), (24304, 791945), (25823, 745360), (26180, 735196), (26257, 733040), (26620, 723044), (27280, 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