2061760960

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{191}}^1$

素因数の和:355

約数の個数: 224

約数和(自身を含む): 5805342720

約数和(自身を除く): 3743581760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 61, 64, 70, 79, 80, 112, 122, 140, 158, 160, 191, 224, 244, 280, 305, 316, 320, 382, 395, 427, 448, 488, 553, 560, 610, 632, 764, 790, 854, 955, 976, 1106, 1120, 1220, 1264, 1337, 1528, 1580, 1708, 1910, 1952, 2135, 2212, 2240, 2440, 2528, 2674, 2765, 3056, 3160, 3416, 3820, 3904, 4270, 4424, 4819, 4880, 5056, 5348, 5530, 6112, 6320, 6685, 6832, 7640, 8540, 8848, 9638, 9760, 10696, 11060, 11651, 12224, 12640, 13370, 13664, 15089, 15280, 17080, 17696, 19276, 19520, 21392, 22120, 23302, 24095, 25280, 26740, 27328, 30178, 30560, 33733, 34160, 35392, 38552, 42784, 44240, 46604, 48190, 53480, 58255, 60356, 61120, 67466, 68320, 75445, 77104, 81557, 85568, 88480, 93208, 96380, 105623, 106960, 116510, 120712, 134932, 136640, 150890, 154208, 163114, 168665, 176960, 186416, 192760, 211246, 213920, 233020, 241424, 269864, 301780, 308416, 326228, 337330, 372832, 385520, 407785, 422492, 427840, 466040, 482848, 528115, 539728, 603560, 652456, 674660, 745664, 771040, 815570, 844984, 920429, 932080, 965696, 1056230, 1079456, 1207120, 1304912, 1349320, 1542080, 1631140, 1689968, 1840858, 1864160, 2112460, 2158912, 2414240, 2609824, 2698640, 3262280, 3379936, 3681716, 3728320, 4224920, 4602145, 4828480, 5219648, 5397280, 6443003, 6524560, 6759872, 7363432, 8449840, 9204290, 10794560, 12886006, 13049120, 14726864, 16899680, 18408580, 25772012, 26098240, 29453728, 32215015, 33799360, 36817160, 51544024, 58907456, 64430030, 73634320, 103088048, 128860060, 147268640, 206176096, 257720120, 294537280, 412352192, 515440240, 1030880480, 2061760960]

約数ペア:

[(1, 2061760960), (2, 1030880480), (4, 515440240), (5, 412352192), (7, 294537280), (8, 257720120), (10, 206176096), (14, 147268640), (16, 128860060), (20, 103088048), (28, 73634320), (32, 64430030), (35, 58907456), (40, 51544024), (56, 36817160), (61, 33799360), (64, 32215015), (70, 29453728), (79, 26098240), (80, 25772012), (112, 18408580), (122, 16899680), (140, 14726864), (158, 13049120), (160, 12886006), (191, 10794560), (224, 9204290), (244, 8449840), (280, 7363432), (305, 6759872), (316, 6524560), (320, 6443003), (382, 5397280), (395, 5219648), (427, 4828480), (448, 4602145), (488, 4224920), (553, 3728320), (560, 3681716), (610, 3379936), (632, 3262280), (764, 2698640), (790, 2609824), (854, 2414240), (955, 2158912), (976, 2112460), (1106, 1864160), (1120, 1840858), (1220, 1689968), (1264, 1631140), (1337, 1542080), (1528, 1349320), (1580, 1304912), (1708, 1207120), (1910, 1079456), (1952, 1056230), (2135, 965696), (2212, 932080), (2240, 920429), (2440, 844984), (2528, 815570), (2674, 771040), (2765, 745664), (3056, 674660), (3160, 652456), (3416, 603560), (3820, 539728), (3904, 528115), (4270, 482848), (4424, 466040), (4819, 427840), (4880, 422492), (5056, 407785), (5348, 385520), (5530, 372832), (6112, 337330), (6320, 326228), (6685, 308416), (6832, 301780), (7640, 269864), (8540, 241424), (8848, 233020), (9638, 213920), (9760, 211246), (10696, 192760), (11060, 186416), (11651, 176960), (12224, 168665), (12640, 163114), (13370, 154208), (13664, 150890), (15089, 136640), (15280, 134932), (17080, 120712), (17696, 116510), (19276, 106960), (19520, 105623), (21392, 96380), (22120, 93208), (23302, 88480), (24095, 85568), (25280, 81557), (26740, 77104), (27328, 75445), (30178, 68320), (30560, 67466), (33733, 61120), (34160, 60356), (35392, 58255), (38552, 53480), (42784, 48190), (44240, 46604)]