1996620839280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{521}}^1\times {\mathrm{683}}^1\times {\mathrm{7793}}^1$

素因数の和:9016

約数の個数: 240

約数和(自身を含む): 6728888046816

約数和(自身を除く): 4732267207536

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 521, 683, 720, 1042, 1366, 1563, 2049, 2084, 2605, 2732, 3126, 3415, 4098, 4168, 4689, 5210, 5464, 6147, 6252, 6830, 7793, 7815, 8196, 8336, 9378, 10245, 10420, 10928, 12294, 12504, 13660, 15586, 15630, 16392, 18756, 20490, 20840, 23379, 23445, 24588, 25008, 27320, 30735, 31172, 31260, 32784, 37512, 38965, 40980, 41680, 46758, 46890, 49176, 54640, 61470, 62344, 62520, 70137, 75024, 77930, 81960, 93516, 93780, 98352, 116895, 122940, 124688, 125040, 140274, 155860, 163920, 187032, 187560, 233790, 245880, 280548, 311720, 350685, 355843, 374064, 375120, 467580, 491760, 561096, 623440, 701370, 711686, 935160, 1067529, 1122192, 1402740, 1423372, 1779215, 1870320, 2135058, 2805480, 2846744, 3202587, 3558430, 4060153, 4270116, 5322619, 5337645, 5610960, 5693488, 6405174, 7116860, 8120306, 8540232, 10645238, 10675290, 12180459, 12810348, 14233720, 15967857, 16012935, 16240612, 17080464, 20300765, 21290476, 21350580, 24360918, 25620696, 26613095, 28467440, 31935714, 32025870, 32481224, 36541377, 40601530, 42580952, 42701160, 47903571, 48721836, 51241392, 53226190, 60902295, 63871428, 64051740, 64962448, 73082754, 79839285, 81203060, 85161904, 85402320, 95807142, 97443672, 106452380, 121804590, 127742856, 128103480, 146165508, 159678570, 162406120, 182706885, 191614284, 194887344, 212904760, 239517855, 243609180, 255485712, 256206960, 292331016, 319357140, 324812240, 365413770, 383228568, 425809520, 479035710, 487218360, 584662032, 638714280, 730827540, 766457136, 958071420, 974436720, 1277428560, 1461655080, 1916142840, 2773084499, 2923310160, 3832285680, 5546168998, 8319253497, 11092337996, 13865422495, 16638506994, 22184675992, 24957760491, 27730844990, 33277013988, 41596267485, 44369351984, 49915520982, 55461689980, 66554027976, 83192534970, 99831041964, 110923379960, 124788802455, 133108055952, 166385069940, 199662083928, 221846759920, 249577604910, 332770139880, 399324167856, 499155209820, 665540279760, 998310419640, 1996620839280]

約数ペア:

[(1, 1996620839280), (2, 998310419640), (3, 665540279760), (4, 499155209820), (5, 399324167856), (6, 332770139880), (8, 249577604910), (9, 221846759920), (10, 199662083928), (12, 166385069940), (15, 133108055952), (16, 124788802455), (18, 110923379960), (20, 99831041964), (24, 83192534970), (30, 66554027976), (36, 55461689980), (40, 49915520982), (45, 44369351984), (48, 41596267485), (60, 33277013988), (72, 27730844990), (80, 24957760491), (90, 22184675992), (120, 16638506994), (144, 13865422495), (180, 11092337996), (240, 8319253497), (360, 5546168998), (521, 3832285680), (683, 2923310160), (720, 2773084499), (1042, 1916142840), (1366, 1461655080), (1563, 1277428560), (2049, 974436720), (2084, 958071420), (2605, 766457136), (2732, 730827540), (3126, 638714280), (3415, 584662032), (4098, 487218360), (4168, 479035710), (4689, 425809520), (5210, 383228568), (5464, 365413770), (6147, 324812240), (6252, 319357140), (6830, 292331016), (7793, 256206960), (7815, 255485712), (8196, 243609180), (8336, 239517855), (9378, 212904760), (10245, 194887344), (10420, 191614284), (10928, 182706885), (12294, 162406120), (12504, 159678570), (13660, 146165508), (15586, 128103480), (15630, 127742856), (16392, 121804590), (18756, 106452380), (20490, 97443672), (20840, 95807142), (23379, 85402320), (23445, 85161904), (24588, 81203060), (25008, 79839285), (27320, 73082754), (30735, 64962448), (31172, 64051740), (31260, 63871428), (32784, 60902295), (37512, 53226190), (38965, 51241392), (40980, 48721836), (41680, 47903571), (46758, 42701160), (46890, 42580952), (49176, 40601530), (54640, 36541377), (61470, 32481224), (62344, 32025870), (62520, 31935714), (70137, 28467440), (75024, 26613095), (77930, 25620696), (81960, 24360918), (93516, 21350580), (93780, 21290476), (98352, 20300765), (116895, 17080464), (122940, 16240612), (124688, 16012935), (125040, 15967857), (140274, 14233720), (155860, 12810348), (163920, 12180459), (187032, 10675290), (187560, 10645238), (233790, 8540232), (245880, 8120306), (280548, 7116860), (311720, 6405174), (350685, 5693488), (355843, 5610960), (374064, 5337645), (375120, 5322619), (467580, 4270116), (491760, 4060153), (561096, 3558430), (623440, 3202587), (701370, 2846744), (711686, 2805480), (935160, 2135058), (1067529, 1870320), (1122192, 1779215), (1402740, 1423372)]