991380420720

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{24156443}}^1$

素因数の和:24156484

約数の個数: 160

約数和(自身を含む): 3594478867200

約数和(自身を除く): 2603098446480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 48, 54, 57, 60, 72, 76, 80, 90, 95, 108, 114, 120, 135, 144, 152, 171, 180, 190, 216, 228, 240, 270, 285, 304, 342, 360, 380, 432, 456, 513, 540, 570, 684, 720, 760, 855, 912, 1026, 1080, 1140, 1368, 1520, 1710, 2052, 2160, 2280, 2565, 2736, 3420, 4104, 4560, 5130, 6840, 8208, 10260, 13680, 20520, 41040, 24156443, 48312886, 72469329, 96625772, 120782215, 144938658, 193251544, 217407987, 241564430, 289877316, 362346645, 386503088, 434815974, 458972417, 483128860, 579754632, 652223961, 724693290, 869631948, 917944834, 966257720, 1087039935, 1159509264, 1304447922, 1376917251, 1449386580, 1739263896, 1835889668, 1932515440, 2174079870, 2294862085, 2608895844, 2753834502, 2898773160, 3261119805, 3478527792, 3671779336, 4130751753, 4348159740, 4589724170, 5217791688, 5507669004, 5797546320, 6522239610, 6884586255, 7343558672, 8261503506, 8696319480, 9179448340, 10435583376, 11015338008, 12392255259, 13044479220, 13769172510, 16523007012, 17392638960, 18358896680, 20653758765, 22030676016, 24784510518, 26088958440, 27538345020, 33046014024, 36717793360, 41307517530, 49569021036, 52177916880, 55076690040, 61961276295, 66092028048, 82615035060, 99138042072, 110153380080, 123922552590, 165230070120, 198276084144, 247845105180, 330460140240, 495690210360, 991380420720]

約数ペア:

[(1, 991380420720), (2, 495690210360), (3, 330460140240), (4, 247845105180), (5, 198276084144), (6, 165230070120), (8, 123922552590), (9, 110153380080), (10, 99138042072), (12, 82615035060), (15, 66092028048), (16, 61961276295), (18, 55076690040), (19, 52177916880), (20, 49569021036), (24, 41307517530), (27, 36717793360), (30, 33046014024), (36, 27538345020), (38, 26088958440), (40, 24784510518), (45, 22030676016), (48, 20653758765), (54, 18358896680), (57, 17392638960), (60, 16523007012), (72, 13769172510), (76, 13044479220), (80, 12392255259), (90, 11015338008), (95, 10435583376), (108, 9179448340), (114, 8696319480), (120, 8261503506), (135, 7343558672), (144, 6884586255), (152, 6522239610), (171, 5797546320), (180, 5507669004), (190, 5217791688), (216, 4589724170), (228, 4348159740), (240, 4130751753), (270, 3671779336), (285, 3478527792), (304, 3261119805), (342, 2898773160), (360, 2753834502), (380, 2608895844), (432, 2294862085), (456, 2174079870), (513, 1932515440), (540, 1835889668), (570, 1739263896), (684, 1449386580), (720, 1376917251), (760, 1304447922), (855, 1159509264), (912, 1087039935), (1026, 966257720), (1080, 917944834), (1140, 869631948), (1368, 724693290), (1520, 652223961), (1710, 579754632), (2052, 483128860), (2160, 458972417), (2280, 434815974), (2565, 386503088), (2736, 362346645), (3420, 289877316), (4104, 241564430), (4560, 217407987), (5130, 193251544), (6840, 144938658), (8208, 120782215), (10260, 96625772), (13680, 72469329), (20520, 48312886), (41040, 24156443)]