9948869680

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1\times {\mathrm{1061}}^1$

素因数の和:1323

約数の個数: 160

約数和(自身を含む): 25284096000

約数和(自身を除く): 15335226320

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 31, 38, 40, 62, 76, 80, 95, 124, 152, 155, 190, 199, 248, 304, 310, 380, 398, 496, 589, 620, 760, 796, 995, 1061, 1178, 1240, 1520, 1592, 1990, 2122, 2356, 2480, 2945, 3184, 3781, 3980, 4244, 4712, 5305, 5890, 6169, 7562, 7960, 8488, 9424, 10610, 11780, 12338, 15124, 15920, 16976, 18905, 20159, 21220, 23560, 24676, 30248, 30845, 32891, 37810, 40318, 42440, 47120, 49352, 60496, 61690, 65782, 75620, 80636, 84880, 98704, 100795, 117211, 123380, 131564, 151240, 161272, 164455, 201590, 211139, 234422, 246760, 263128, 302480, 322544, 328910, 403180, 422278, 468844, 493520, 526256, 586055, 624929, 657820, 806360, 844556, 937688, 1055695, 1172110, 1249858, 1315640, 1612720, 1689112, 1875376, 2111390, 2344220, 2499716, 2631280, 3124645, 3378224, 4011641, 4222780, 4688440, 4999432, 6249290, 6545309, 8023282, 8445560, 9376880, 9998864, 12498580, 13090618, 16046564, 16891120, 20058205, 24997160, 26181236, 32093128, 32726545, 40116410, 49994320, 52362472, 64186256, 65453090, 80232820, 104724944, 124360871, 130906180, 160465640, 248721742, 261812360, 320931280, 497443484, 523624720, 621804355, 994886968, 1243608710, 1989773936, 2487217420, 4974434840, 9948869680]

約数ペア:

[(1, 9948869680), (2, 4974434840), (4, 2487217420), (5, 1989773936), (8, 1243608710), (10, 994886968), (16, 621804355), (19, 523624720), (20, 497443484), (31, 320931280), (38, 261812360), (40, 248721742), (62, 160465640), (76, 130906180), (80, 124360871), (95, 104724944), (124, 80232820), (152, 65453090), (155, 64186256), (190, 52362472), (199, 49994320), (248, 40116410), (304, 32726545), (310, 32093128), (380, 26181236), (398, 24997160), (496, 20058205), (589, 16891120), (620, 16046564), (760, 13090618), (796, 12498580), (995, 9998864), (1061, 9376880), (1178, 8445560), (1240, 8023282), (1520, 6545309), (1592, 6249290), (1990, 4999432), (2122, 4688440), (2356, 4222780), (2480, 4011641), (2945, 3378224), (3184, 3124645), (3781, 2631280), (3980, 2499716), (4244, 2344220), (4712, 2111390), (5305, 1875376), (5890, 1689112), (6169, 1612720), (7562, 1315640), (7960, 1249858), (8488, 1172110), (9424, 1055695), (10610, 937688), (11780, 844556), (12338, 806360), (15124, 657820), (15920, 624929), (16976, 586055), (18905, 526256), (20159, 493520), (21220, 468844), (23560, 422278), (24676, 403180), (30248, 328910), (30845, 322544), (32891, 302480), (37810, 263128), (40318, 246760), (42440, 234422), (47120, 211139), (49352, 201590), (60496, 164455), (61690, 161272), (65782, 151240), (75620, 131564), (80636, 123380), (84880, 117211), (98704, 100795)]