1993805280

素因数分解:

$2^5\times 3^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2699}}^1$

素因数の和:2748

約数の個数: 288

約数和(自身を含む): 7429968000

約数和(自身を除く): 5436162720

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, 243, 270, 285, 288, 304, 324, 342, 360, 380, 405, 432, 456, 480, 486, 513, 540, 570, 608, 648, 684, 720, 760, 810, 855, 864, 912, 972, 1026, 1080, 1140, 1215, 1296, 1368, 1440, 1520, 1539, 1620, 1710, 1824, 1944, 2052, 2160, 2280, 2430, 2565, 2592, 2699, 2736, 3040, 3078, 3240, 3420, 3888, 4104, 4320, 4560, 4617, 4860, 5130, 5398, 5472, 6156, 6480, 6840, 7695, 7776, 8097, 8208, 9120, 9234, 9720, 10260, 10796, 12312, 12960, 13495, 13680, 15390, 16194, 16416, 18468, 19440, 20520, 21592, 23085, 24291, 24624, 26990, 27360, 30780, 32388, 36936, 38880, 40485, 41040, 43184, 46170, 48582, 49248, 51281, 53980, 61560, 64776, 72873, 73872, 80970, 82080, 86368, 92340, 97164, 102562, 107960, 121455, 123120, 129552, 145746, 147744, 153843, 161940, 184680, 194328, 205124, 215920, 218619, 242910, 246240, 256405, 259104, 291492, 307686, 323880, 364365, 369360, 388656, 410248, 431840, 437238, 461529, 485820, 512810, 582984, 615372, 647760, 655857, 728730, 738720, 769215, 777312, 820496, 874476, 923058, 971640, 1025620, 1093095, 1165968, 1230744, 1295520, 1311714, 1384587, 1457460, 1538430, 1640992, 1748952, 1846116, 1943280, 2051240, 2186190, 2307645, 2331936, 2461488, 2623428, 2769174, 2914920, 3076860, 3279285, 3497904, 3692232, 3886560, 4102480, 4153761, 4372380, 4615290, 4922976, 5246856, 5538348, 5829840, 6153720, 6558570, 6922935, 6995808, 7384464, 8204960, 8307522, 8744760, 9230580, 10493712, 11076696, 11659680, 12307440, 12461283, 13117140, 13845870, 14768928, 16615044, 17489520, 18461160, 20768805, 20987424, 22153392, 24614880, 24922566, 26234280, 27691740, 33230088, 34979040, 36922320, 41537610, 44306784, 49845132, 52468560, 55383480, 62306415, 66460176, 73844640, 83075220, 99690264, 104937120, 110766960, 124612830, 132920352, 166150440, 199380528, 221533920, 249225660, 332300880, 398761056, 498451320, 664601760, 996902640, 1993805280]

約数ペア:

[(1, 1993805280), (2, 996902640), (3, 664601760), (4, 498451320), (5, 398761056), (6, 332300880), (8, 249225660), (9, 221533920), (10, 199380528), (12, 166150440), (15, 132920352), (16, 124612830), (18, 110766960), (19, 104937120), (20, 99690264), (24, 83075220), (27, 73844640), (30, 66460176), (32, 62306415), (36, 55383480), (38, 52468560), (40, 49845132), (45, 44306784), (48, 41537610), (54, 36922320), (57, 34979040), (60, 33230088), (72, 27691740), (76, 26234280), (80, 24922566), (81, 24614880), (90, 22153392), (95, 20987424), (96, 20768805), (108, 18461160), (114, 17489520), (120, 16615044), (135, 14768928), (144, 13845870), (152, 13117140), (160, 12461283), (162, 12307440), (171, 11659680), (180, 11076696), (190, 10493712), (216, 9230580), (228, 8744760), (240, 8307522), (243, 8204960), (270, 7384464), (285, 6995808), (288, 6922935), (304, 6558570), (324, 6153720), (342, 5829840), (360, 5538348), (380, 5246856), (405, 4922976), (432, 4615290), (456, 4372380), (480, 4153761), (486, 4102480), (513, 3886560), (540, 3692232), (570, 3497904), (608, 3279285), (648, 3076860), (684, 2914920), (720, 2769174), (760, 2623428), (810, 2461488), (855, 2331936), (864, 2307645), (912, 2186190), (972, 2051240), (1026, 1943280), (1080, 1846116), (1140, 1748952), (1215, 1640992), (1296, 1538430), (1368, 1457460), (1440, 1384587), (1520, 1311714), (1539, 1295520), (1620, 1230744), (1710, 1165968), (1824, 1093095), (1944, 1025620), (2052, 971640), (2160, 923058), (2280, 874476), (2430, 820496), (2565, 777312), (2592, 769215), (2699, 738720), (2736, 728730), (3040, 655857), (3078, 647760), (3240, 615372), (3420, 582984), (3888, 512810), (4104, 485820), (4320, 461529), (4560, 437238), (4617, 431840), (4860, 410248), (5130, 388656), (5398, 369360), (5472, 364365), (6156, 323880), (6480, 307686), (6840, 291492), (7695, 259104), (7776, 256405), (8097, 246240), (8208, 242910), (9120, 218619), (9234, 215920), (9720, 205124), (10260, 194328), (10796, 184680), (12312, 161940), (12960, 153843), (13495, 147744), (13680, 145746), (15390, 129552), (16194, 123120), (16416, 121455), (18468, 107960), (19440, 102562), (20520, 97164), (21592, 92340), (23085, 86368), (24291, 82080), (24624, 80970), (26990, 73872), (27360, 72873), (30780, 64776), (32388, 61560), (36936, 53980), (38880, 51281), (40485, 49248), (41040, 48582), (43184, 46170)]