218814960

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{233}}^1$

素因数の和:312

約数の個数: 320

約数和(自身を含む): 857945088

約数和(自身を除く): 639130128

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 43, 48, 52, 56, 60, 65, 70, 78, 80, 84, 86, 91, 104, 105, 112, 120, 129, 130, 140, 156, 168, 172, 182, 195, 208, 210, 215, 233, 240, 258, 260, 273, 280, 301, 312, 336, 344, 364, 390, 420, 430, 455, 466, 516, 520, 546, 559, 560, 602, 624, 645, 688, 699, 728, 780, 840, 860, 903, 910, 932, 1032, 1040, 1092, 1118, 1165, 1204, 1290, 1365, 1398, 1456, 1505, 1560, 1631, 1677, 1680, 1720, 1806, 1820, 1864, 2064, 2184, 2236, 2330, 2408, 2580, 2730, 2795, 2796, 3010, 3029, 3120, 3262, 3354, 3440, 3495, 3612, 3640, 3728, 3913, 4368, 4472, 4515, 4660, 4816, 4893, 5160, 5460, 5590, 5592, 6020, 6058, 6524, 6708, 6990, 7224, 7280, 7826, 8155, 8385, 8944, 9030, 9087, 9320, 9786, 10019, 10320, 10920, 11180, 11184, 11739, 12040, 12116, 13048, 13416, 13980, 14448, 15145, 15652, 16310, 16770, 18060, 18174, 18640, 19565, 19572, 20038, 21203, 21840, 22360, 23478, 24080, 24232, 24465, 26096, 26832, 27960, 30057, 30290, 31304, 32620, 33540, 36120, 36348, 39130, 39144, 40076, 42406, 44720, 45435, 46956, 48464, 48930, 50095, 55920, 58695, 60114, 60580, 62608, 63609, 65240, 67080, 70133, 72240, 72696, 78260, 78288, 80152, 84812, 90870, 93912, 97860, 100190, 106015, 117390, 120228, 121160, 127218, 130247, 130480, 134160, 140266, 145392, 150285, 156520, 160304, 169624, 181740, 187824, 195720, 200380, 210399, 212030, 234780, 240456, 242320, 254436, 260494, 280532, 300570, 313040, 318045, 339248, 350665, 363480, 390741, 391440, 400760, 420798, 424060, 469560, 480912, 508872, 520988, 561064, 601140, 636090, 651235, 701330, 726960, 781482, 801520, 841596, 848120, 911729, 939120, 1017744, 1041976, 1051995, 1122128, 1202280, 1272180, 1302470, 1402660, 1562964, 1683192, 1696240, 1823458, 1953705, 2083952, 2103990, 2404560, 2544360, 2604940, 2735187, 2805320, 3125928, 3366384, 3646916, 3907410, 4207980, 4558645, 5088720, 5209880, 5470374, 5610640, 6251856, 7293832, 7814820, 8415960, 9117290, 10419760, 10940748, 13675935, 14587664, 15629640, 16831920, 18234580, 21881496, 27351870, 31259280, 36469160, 43762992, 54703740, 72938320, 109407480, 218814960]

約数ペア:

[(1, 218814960), (2, 109407480), (3, 72938320), (4, 54703740), (5, 43762992), (6, 36469160), (7, 31259280), (8, 27351870), (10, 21881496), (12, 18234580), (13, 16831920), (14, 15629640), (15, 14587664), (16, 13675935), (20, 10940748), (21, 10419760), (24, 9117290), (26, 8415960), (28, 7814820), (30, 7293832), (35, 6251856), (39, 5610640), (40, 5470374), (42, 5209880), (43, 5088720), (48, 4558645), (52, 4207980), (56, 3907410), (60, 3646916), (65, 3366384), (70, 3125928), (78, 2805320), (80, 2735187), (84, 2604940), (86, 2544360), (91, 2404560), (104, 2103990), (105, 2083952), (112, 1953705), (120, 1823458), (129, 1696240), (130, 1683192), (140, 1562964), (156, 1402660), (168, 1302470), (172, 1272180), (182, 1202280), (195, 1122128), (208, 1051995), (210, 1041976), (215, 1017744), (233, 939120), (240, 911729), (258, 848120), (260, 841596), (273, 801520), (280, 781482), (301, 726960), (312, 701330), (336, 651235), (344, 636090), (364, 601140), (390, 561064), (420, 520988), (430, 508872), (455, 480912), (466, 469560), (516, 424060), (520, 420798), (546, 400760), (559, 391440), (560, 390741), (602, 363480), (624, 350665), (645, 339248), (688, 318045), (699, 313040), (728, 300570), (780, 280532), (840, 260494), (860, 254436), (903, 242320), (910, 240456), (932, 234780), (1032, 212030), (1040, 210399), (1092, 200380), (1118, 195720), (1165, 187824), (1204, 181740), (1290, 169624), (1365, 160304), (1398, 156520), (1456, 150285), (1505, 145392), (1560, 140266), (1631, 134160), (1677, 130480), (1680, 130247), (1720, 127218), (1806, 121160), (1820, 120228), (1864, 117390), (2064, 106015), (2184, 100190), (2236, 97860), (2330, 93912), (2408, 90870), (2580, 84812), (2730, 80152), (2795, 78288), (2796, 78260), (3010, 72696), (3029, 72240), (3120, 70133), (3262, 67080), (3354, 65240), (3440, 63609), (3495, 62608), (3612, 60580), (3640, 60114), (3728, 58695), (3913, 55920), (4368, 50095), (4472, 48930), (4515, 48464), (4660, 46956), (4816, 45435), (4893, 44720), (5160, 42406), (5460, 40076), (5590, 39144), (5592, 39130), (6020, 36348), (6058, 36120), (6524, 33540), (6708, 32620), (6990, 31304), (7224, 30290), (7280, 30057), (7826, 27960), (8155, 26832), (8385, 26096), (8944, 24465), (9030, 24232), (9087, 24080), (9320, 23478), (9786, 22360), (10019, 21840), (10320, 21203), (10920, 20038), (11180, 19572), (11184, 19565), (11739, 18640), (12040, 18174), (12116, 18060), (13048, 16770), (13416, 16310), (13980, 15652), (14448, 15145)]