1981849794120

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{25369301}}^1$

素因数の和:25369356

約数の個数: 192

約数和(自身を含む): 7598613335040

約数和(自身を除く): 5616763540920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 31, 35, 36, 40, 42, 45, 56, 60, 62, 63, 70, 72, 84, 90, 93, 105, 120, 124, 126, 140, 155, 168, 180, 186, 210, 217, 248, 252, 279, 280, 310, 315, 360, 372, 420, 434, 465, 504, 558, 620, 630, 651, 744, 840, 868, 930, 1085, 1116, 1240, 1260, 1302, 1395, 1736, 1860, 1953, 2170, 2232, 2520, 2604, 2790, 3255, 3720, 3906, 4340, 5208, 5580, 6510, 7812, 8680, 9765, 11160, 13020, 15624, 19530, 26040, 39060, 78120, 25369301, 50738602, 76107903, 101477204, 126846505, 152215806, 177585107, 202954408, 228323709, 253693010, 304431612, 355170214, 380539515, 456647418, 507386020, 532755321, 608863224, 710340428, 761079030, 786448331, 887925535, 913294836, 1014772040, 1065510642, 1141618545, 1420680856, 1522158060, 1572896662, 1598265963, 1775851070, 1826589672, 2131021284, 2283237090, 2359344993, 2663776605, 3044316120, 3145793324, 3196531926, 3551702140, 3932241655, 4262042568, 4566474180, 4718689986, 5327553210, 5505138317, 6291586648, 6393063852, 7078034979, 7103404280, 7864483310, 7991329815, 9132948360, 9437379972, 10655106420, 11010276634, 11796724965, 12786127704, 14156069958, 15728966620, 15982659630, 16515414951, 18874759944, 21310212840, 22020553268, 23593449930, 27525691585, 28312139916, 31457933240, 31965319260, 33030829902, 35390174895, 44041106536, 47186899860, 49546244853, 55051383170, 56624279832, 63930638520, 66061659804, 70780349790, 82577074755, 94373799720, 99092489706, 110102766340, 132123319608, 141560699580, 165154149510, 198184979412, 220205532680, 247731224265, 283121399160, 330308299020, 396369958824, 495462448530, 660616598040, 990924897060, 1981849794120]

約数ペア:

[(1, 1981849794120), (2, 990924897060), (3, 660616598040), (4, 495462448530), (5, 396369958824), (6, 330308299020), (7, 283121399160), (8, 247731224265), (9, 220205532680), (10, 198184979412), (12, 165154149510), (14, 141560699580), (15, 132123319608), (18, 110102766340), (20, 99092489706), (21, 94373799720), (24, 82577074755), (28, 70780349790), (30, 66061659804), (31, 63930638520), (35, 56624279832), (36, 55051383170), (40, 49546244853), (42, 47186899860), (45, 44041106536), (56, 35390174895), (60, 33030829902), (62, 31965319260), (63, 31457933240), (70, 28312139916), (72, 27525691585), (84, 23593449930), (90, 22020553268), (93, 21310212840), (105, 18874759944), (120, 16515414951), (124, 15982659630), (126, 15728966620), (140, 14156069958), (155, 12786127704), (168, 11796724965), (180, 11010276634), (186, 10655106420), (210, 9437379972), (217, 9132948360), (248, 7991329815), (252, 7864483310), (279, 7103404280), (280, 7078034979), (310, 6393063852), (315, 6291586648), (360, 5505138317), (372, 5327553210), (420, 4718689986), (434, 4566474180), (465, 4262042568), (504, 3932241655), (558, 3551702140), (620, 3196531926), (630, 3145793324), (651, 3044316120), (744, 2663776605), (840, 2359344993), (868, 2283237090), (930, 2131021284), (1085, 1826589672), (1116, 1775851070), (1240, 1598265963), (1260, 1572896662), (1302, 1522158060), (1395, 1420680856), (1736, 1141618545), (1860, 1065510642), (1953, 1014772040), (2170, 913294836), (2232, 887925535), (2520, 786448331), (2604, 761079030), (2790, 710340428), (3255, 608863224), (3720, 532755321), (3906, 507386020), (4340, 456647418), (5208, 380539515), (5580, 355170214), (6510, 304431612), (7812, 253693010), (8680, 228323709), (9765, 202954408), (11160, 177585107), (13020, 152215806), (15624, 126846505), (19530, 101477204), (26040, 76107903), (39060, 50738602), (78120, 25369301)]