20841734160

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{247409}}^1$

素因数の和:247447

約数の個数: 200

約数和(自身を含む): 77954932440

約数和(自身を除く): 57113198280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 48, 52, 54, 60, 65, 72, 78, 80, 81, 90, 104, 108, 117, 120, 130, 135, 144, 156, 162, 180, 195, 208, 216, 234, 240, 260, 270, 312, 324, 351, 360, 390, 405, 432, 468, 520, 540, 585, 624, 648, 702, 720, 780, 810, 936, 1040, 1053, 1080, 1170, 1296, 1404, 1560, 1620, 1755, 1872, 2106, 2160, 2340, 2808, 3120, 3240, 3510, 4212, 4680, 5265, 5616, 6480, 7020, 8424, 9360, 10530, 14040, 16848, 21060, 28080, 42120, 84240, 247409, 494818, 742227, 989636, 1237045, 1484454, 1979272, 2226681, 2474090, 2968908, 3216317, 3711135, 3958544, 4453362, 4948180, 5937816, 6432634, 6680043, 7422270, 8906724, 9648951, 9896360, 11133405, 11875632, 12865268, 13360086, 14844540, 16081585, 17813448, 19297902, 19792720, 20040129, 22266810, 25730536, 26720172, 28946853, 29689080, 32163170, 33400215, 35626896, 38595804, 40080258, 44533620, 48244755, 51461072, 53440344, 57893706, 59378160, 64326340, 66800430, 77191608, 80160516, 86840559, 89067240, 96489510, 100200645, 106880688, 115787412, 128652680, 133600860, 144734265, 154383216, 160321032, 173681118, 178134480, 192979020, 200401290, 231574824, 257305360, 260521677, 267201720, 289468530, 320642064, 347362236, 385958040, 400802580, 434202795, 463149648, 521043354, 534403440, 578937060, 694724472, 771916080, 801605160, 868405590, 1042086708, 1157874120, 1302608385, 1389448944, 1603210320, 1736811180, 2084173416, 2315748240, 2605216770, 3473622360, 4168346832, 5210433540, 6947244720, 10420867080, 20841734160]

約数ペア:

[(1, 20841734160), (2, 10420867080), (3, 6947244720), (4, 5210433540), (5, 4168346832), (6, 3473622360), (8, 2605216770), (9, 2315748240), (10, 2084173416), (12, 1736811180), (13, 1603210320), (15, 1389448944), (16, 1302608385), (18, 1157874120), (20, 1042086708), (24, 868405590), (26, 801605160), (27, 771916080), (30, 694724472), (36, 578937060), (39, 534403440), (40, 521043354), (45, 463149648), (48, 434202795), (52, 400802580), (54, 385958040), (60, 347362236), (65, 320642064), (72, 289468530), (78, 267201720), (80, 260521677), (81, 257305360), (90, 231574824), (104, 200401290), (108, 192979020), (117, 178134480), (120, 173681118), (130, 160321032), (135, 154383216), (144, 144734265), (156, 133600860), (162, 128652680), (180, 115787412), (195, 106880688), (208, 100200645), (216, 96489510), (234, 89067240), (240, 86840559), (260, 80160516), (270, 77191608), (312, 66800430), (324, 64326340), (351, 59378160), (360, 57893706), (390, 53440344), (405, 51461072), (432, 48244755), (468, 44533620), (520, 40080258), (540, 38595804), (585, 35626896), (624, 33400215), (648, 32163170), (702, 29689080), (720, 28946853), (780, 26720172), (810, 25730536), (936, 22266810), (1040, 20040129), (1053, 19792720), (1080, 19297902), (1170, 17813448), (1296, 16081585), (1404, 14844540), (1560, 13360086), (1620, 12865268), (1755, 11875632), (1872, 11133405), (2106, 9896360), (2160, 9648951), (2340, 8906724), (2808, 7422270), (3120, 6680043), (3240, 6432634), (3510, 5937816), (4212, 4948180), (4680, 4453362), (5265, 3958544), (5616, 3711135), (6480, 3216317), (7020, 2968908), (8424, 2474090), (9360, 2226681), (10530, 1979272), (14040, 1484454), (16848, 1237045), (21060, 989636), (28080, 742227), (42120, 494818), (84240, 247409)]