2181932640

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{8861}}^1$

素因数の和:8907

約数の個数: 240

約数和(自身を含む): 8106603120

約数和(自身を除く): 5924670480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 32, 36, 38, 40, 45, 48, 54, 57, 60, 72, 76, 80, 81, 90, 95, 96, 108, 114, 120, 135, 144, 152, 160, 162, 171, 180, 190, 216, 228, 240, 270, 285, 288, 304, 324, 342, 360, 380, 405, 432, 456, 480, 513, 540, 570, 608, 648, 684, 720, 760, 810, 855, 864, 912, 1026, 1080, 1140, 1296, 1368, 1440, 1520, 1539, 1620, 1710, 1824, 2052, 2160, 2280, 2565, 2592, 2736, 3040, 3078, 3240, 3420, 4104, 4320, 4560, 5130, 5472, 6156, 6480, 6840, 7695, 8208, 8861, 9120, 10260, 12312, 12960, 13680, 15390, 16416, 17722, 20520, 24624, 26583, 27360, 30780, 35444, 41040, 44305, 49248, 53166, 61560, 70888, 79749, 82080, 88610, 106332, 123120, 132915, 141776, 159498, 168359, 177220, 212664, 239247, 246240, 265830, 283552, 318996, 336718, 354440, 398745, 425328, 478494, 505077, 531660, 637992, 673436, 708880, 717741, 797490, 841795, 850656, 956988, 1010154, 1063320, 1196235, 1275984, 1346872, 1417760, 1435482, 1515231, 1594980, 1683590, 1913976, 2020308, 2126640, 2392470, 2525385, 2551968, 2693744, 2870964, 3030462, 3189960, 3367180, 3588705, 3827952, 4040616, 4253280, 4545693, 4784940, 5050770, 5387488, 5741928, 6060924, 6379920, 6734360, 7177410, 7576155, 7655904, 8081232, 9091386, 9569880, 10101540, 11483856, 12121848, 12759840, 13468720, 13637079, 14354820, 15152310, 16162464, 18182772, 19139760, 20203080, 22728465, 22967712, 24243696, 26937440, 27274158, 28709640, 30304620, 36365544, 38279520, 40406160, 45456930, 48487392, 54548316, 57419280, 60609240, 68185395, 72731088, 80812320, 90913860, 109096632, 114838560, 121218480, 136370790, 145462176, 181827720, 218193264, 242436960, 272741580, 363655440, 436386528, 545483160, 727310880, 1090966320, 2181932640]

約数ペア:

[(1, 2181932640), (2, 1090966320), (3, 727310880), (4, 545483160), (5, 436386528), (6, 363655440), (8, 272741580), (9, 242436960), (10, 218193264), (12, 181827720), (15, 145462176), (16, 136370790), (18, 121218480), (19, 114838560), (20, 109096632), (24, 90913860), (27, 80812320), (30, 72731088), (32, 68185395), (36, 60609240), (38, 57419280), (40, 54548316), (45, 48487392), (48, 45456930), (54, 40406160), (57, 38279520), (60, 36365544), (72, 30304620), (76, 28709640), (80, 27274158), (81, 26937440), (90, 24243696), (95, 22967712), (96, 22728465), (108, 20203080), (114, 19139760), (120, 18182772), (135, 16162464), (144, 15152310), (152, 14354820), (160, 13637079), (162, 13468720), (171, 12759840), (180, 12121848), (190, 11483856), (216, 10101540), (228, 9569880), (240, 9091386), (270, 8081232), (285, 7655904), (288, 7576155), (304, 7177410), (324, 6734360), (342, 6379920), (360, 6060924), (380, 5741928), (405, 5387488), (432, 5050770), (456, 4784940), (480, 4545693), (513, 4253280), (540, 4040616), (570, 3827952), (608, 3588705), (648, 3367180), (684, 3189960), (720, 3030462), (760, 2870964), (810, 2693744), (855, 2551968), (864, 2525385), (912, 2392470), (1026, 2126640), (1080, 2020308), (1140, 1913976), (1296, 1683590), (1368, 1594980), (1440, 1515231), (1520, 1435482), (1539, 1417760), (1620, 1346872), (1710, 1275984), (1824, 1196235), (2052, 1063320), (2160, 1010154), (2280, 956988), (2565, 850656), (2592, 841795), (2736, 797490), (3040, 717741), (3078, 708880), (3240, 673436), (3420, 637992), (4104, 531660), (4320, 505077), (4560, 478494), (5130, 425328), (5472, 398745), (6156, 354440), (6480, 336718), (6840, 318996), (7695, 283552), (8208, 265830), (8861, 246240), (9120, 239247), (10260, 212664), (12312, 177220), (12960, 168359), (13680, 159498), (15390, 141776), (16416, 132915), (17722, 123120), (20520, 106332), (24624, 88610), (26583, 82080), (27360, 79749), (30780, 70888), (35444, 61560), (41040, 53166), (44305, 49248)]