15691831540

素因数分解:

$2^2\times 5^1\times 7^4\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{487}}^1$

素因数の和:596

約数の個数: 240

約数和(自身を含む): 42712516224

約数和(自身を除く): 27020684684

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 49, 55, 61, 70, 77, 98, 110, 122, 140, 154, 196, 220, 244, 245, 305, 308, 343, 385, 427, 487, 490, 539, 610, 671, 686, 770, 854, 974, 980, 1078, 1220, 1342, 1372, 1540, 1708, 1715, 1948, 2135, 2156, 2401, 2435, 2684, 2695, 2989, 3355, 3409, 3430, 3773, 4270, 4697, 4802, 4870, 5357, 5390, 5978, 6710, 6818, 6860, 7546, 8540, 9394, 9604, 9740, 10714, 10780, 11956, 12005, 13420, 13636, 14945, 15092, 17045, 18788, 18865, 20923, 21428, 23485, 23863, 24010, 26411, 26785, 29707, 29890, 32879, 34090, 37499, 37730, 41846, 46970, 47726, 48020, 52822, 53570, 59414, 59780, 65758, 68180, 74998, 75460, 83692, 93940, 95452, 104615, 105644, 107140, 118828, 119315, 131516, 132055, 146461, 148535, 149996, 164395, 167041, 187495, 207949, 209230, 230153, 238630, 262493, 264110, 292922, 297070, 326777, 328790, 334082, 374990, 415898, 418460, 460306, 477260, 524986, 528220, 585844, 594140, 653554, 657580, 668164, 732305, 749980, 831796, 835205, 920612, 1039745, 1049972, 1150765, 1169287, 1307108, 1312465, 1455643, 1464610, 1611071, 1633885, 1670410, 1837451, 2079490, 2287439, 2301530, 2338574, 2624930, 2911286, 2929220, 3222142, 3267770, 3340820, 3674902, 4158980, 4574878, 4603060, 4677148, 5249860, 5822572, 5846435, 6444284, 6535540, 7278215, 7349804, 8055355, 9149756, 9187255, 10189501, 11437195, 11692870, 12862157, 14556430, 16012073, 16110710, 18374510, 20379002, 22874390, 23385740, 25724314, 29112860, 32024146, 32221420, 36749020, 40758004, 45748780, 50947505, 51448628, 64048292, 64310785, 71326507, 80060365, 101895010, 112084511, 128621570, 142653014, 160120730, 203790020, 224169022, 257243140, 285306028, 320241460, 356632535, 448338044, 560422555, 713265070, 784591577, 1120845110, 1426530140, 1569183154, 2241690220, 3138366308, 3922957885, 7845915770, 15691831540]

約数ペア:

[(1, 15691831540), (2, 7845915770), (4, 3922957885), (5, 3138366308), (7, 2241690220), (10, 1569183154), (11, 1426530140), (14, 1120845110), (20, 784591577), (22, 713265070), (28, 560422555), (35, 448338044), (44, 356632535), (49, 320241460), (55, 285306028), (61, 257243140), (70, 224169022), (77, 203790020), (98, 160120730), (110, 142653014), (122, 128621570), (140, 112084511), (154, 101895010), (196, 80060365), (220, 71326507), (244, 64310785), (245, 64048292), (305, 51448628), (308, 50947505), (343, 45748780), (385, 40758004), (427, 36749020), (487, 32221420), (490, 32024146), (539, 29112860), (610, 25724314), (671, 23385740), (686, 22874390), (770, 20379002), (854, 18374510), (974, 16110710), (980, 16012073), (1078, 14556430), (1220, 12862157), (1342, 11692870), (1372, 11437195), (1540, 10189501), (1708, 9187255), (1715, 9149756), (1948, 8055355), (2135, 7349804), (2156, 7278215), (2401, 6535540), (2435, 6444284), (2684, 5846435), (2695, 5822572), (2989, 5249860), (3355, 4677148), (3409, 4603060), (3430, 4574878), (3773, 4158980), (4270, 3674902), (4697, 3340820), (4802, 3267770), (4870, 3222142), (5357, 2929220), (5390, 2911286), (5978, 2624930), (6710, 2338574), (6818, 2301530), (6860, 2287439), (7546, 2079490), (8540, 1837451), (9394, 1670410), (9604, 1633885), (9740, 1611071), (10714, 1464610), (10780, 1455643), (11956, 1312465), (12005, 1307108), (13420, 1169287), (13636, 1150765), (14945, 1049972), (15092, 1039745), (17045, 920612), (18788, 835205), (18865, 831796), (20923, 749980), (21428, 732305), (23485, 668164), (23863, 657580), (24010, 653554), (26411, 594140), (26785, 585844), (29707, 528220), (29890, 524986), (32879, 477260), (34090, 460306), (37499, 418460), (37730, 415898), (41846, 374990), (46970, 334082), (47726, 328790), (48020, 326777), (52822, 297070), (53570, 292922), (59414, 264110), (59780, 262493), (65758, 238630), (68180, 230153), (74998, 209230), (75460, 207949), (83692, 187495), (93940, 167041), (95452, 164395), (104615, 149996), (105644, 148535), (107140, 146461), (118828, 132055), (119315, 131516)]