20735788320

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{19433}}^1$

素因数の和:19489

約数の個数: 384

約数和(自身を含む): 82275782400

約数和(自身を除く): 61539994080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 19, 20, 24, 26, 27, 30, 32, 36, 38, 39, 40, 45, 48, 52, 54, 57, 60, 65, 72, 76, 78, 80, 90, 95, 96, 104, 108, 114, 117, 120, 130, 135, 144, 152, 156, 160, 171, 180, 190, 195, 208, 216, 228, 234, 240, 247, 260, 270, 285, 288, 304, 312, 342, 351, 360, 380, 390, 416, 432, 456, 468, 480, 494, 513, 520, 540, 570, 585, 608, 624, 684, 702, 720, 741, 760, 780, 855, 864, 912, 936, 988, 1026, 1040, 1080, 1140, 1170, 1235, 1248, 1368, 1404, 1440, 1482, 1520, 1560, 1710, 1755, 1824, 1872, 1976, 2052, 2080, 2160, 2223, 2280, 2340, 2470, 2565, 2736, 2808, 2964, 3040, 3120, 3420, 3510, 3705, 3744, 3952, 4104, 4320, 4446, 4560, 4680, 4940, 5130, 5472, 5616, 5928, 6240, 6669, 6840, 7020, 7410, 7904, 8208, 8892, 9120, 9360, 9880, 10260, 11115, 11232, 11856, 13338, 13680, 14040, 14820, 16416, 17784, 18720, 19433, 19760, 20520, 22230, 23712, 26676, 27360, 28080, 29640, 33345, 35568, 38866, 39520, 41040, 44460, 53352, 56160, 58299, 59280, 66690, 71136, 77732, 82080, 88920, 97165, 106704, 116598, 118560, 133380, 155464, 174897, 177840, 194330, 213408, 233196, 252629, 266760, 291495, 310928, 349794, 355680, 369227, 388660, 466392, 505258, 524691, 533520, 582990, 621856, 699588, 738454, 757887, 777320, 874485, 932784, 1010516, 1049382, 1067040, 1107681, 1165980, 1263145, 1399176, 1476908, 1515774, 1554640, 1748970, 1846135, 1865568, 2021032, 2098764, 2215362, 2273661, 2331960, 2526290, 2623455, 2798352, 2953816, 3031548, 3109280, 3323043, 3497940, 3692270, 3789435, 4042064, 4197528, 4430724, 4547322, 4663920, 4799951, 5052580, 5246910, 5538405, 5596704, 5907632, 6063096, 6646086, 6820983, 6995880, 7384540, 7578870, 8084128, 8395056, 8861448, 9094644, 9327840, 9599902, 9969129, 10105160, 10493820, 11076810, 11368305, 11815264, 12126192, 13292172, 13641966, 13991760, 14399853, 14769080, 15157740, 16615215, 16790112, 17722896, 18189288, 19199804, 19938258, 20210320, 20987640, 22153620, 22736610, 23999755, 24252384, 26584344, 27283932, 27983520, 28799706, 29538160, 30315480, 33230430, 34104915, 35445792, 36378576, 38399608, 39876516, 40420640, 41975280, 43199559, 44307240, 45473220, 47999510, 49845645, 53168688, 54567864, 57599412, 59076320, 60630960, 66460860, 68209830, 71999265, 72757152, 76799216, 79753032, 83950560, 86399118, 88614480, 90946440, 95999020, 99691290, 106337376, 109135728, 115198824, 121261920, 129598677, 132921720, 136419660, 143998530, 153598432, 159506064, 172798236, 177228960, 181892880, 191998040, 199382580, 215997795, 218271456, 230397648, 259197354, 265843440, 272839320, 287997060, 319012128, 345596472, 363785760, 383996080, 398765160, 431995590, 460795296, 518394708, 531686880, 545678640, 575994120, 647993385, 691192944, 767992160, 797530320, 863991180, 1036789416, 1091357280, 1151988240, 1295986770, 1382385888, 1595060640, 1727982360, 2073578832, 2303976480, 2591973540, 3455964720, 4147157664, 5183947080, 6911929440, 10367894160, 20735788320]

約数ペア:

[(1, 20735788320), (2, 10367894160), (3, 6911929440), (4, 5183947080), (5, 4147157664), (6, 3455964720), (8, 2591973540), (9, 2303976480), (10, 2073578832), (12, 1727982360), (13, 1595060640), (15, 1382385888), (16, 1295986770), (18, 1151988240), (19, 1091357280), (20, 1036789416), (24, 863991180), (26, 797530320), (27, 767992160), (30, 691192944), (32, 647993385), (36, 575994120), (38, 545678640), (39, 531686880), (40, 518394708), (45, 460795296), (48, 431995590), (52, 398765160), (54, 383996080), (57, 363785760), (60, 345596472), (65, 319012128), (72, 287997060), (76, 272839320), (78, 265843440), (80, 259197354), (90, 230397648), (95, 218271456), (96, 215997795), (104, 199382580), (108, 191998040), (114, 181892880), (117, 177228960), (120, 172798236), (130, 159506064), (135, 153598432), (144, 143998530), (152, 136419660), (156, 132921720), (160, 129598677), (171, 121261920), (180, 115198824), (190, 109135728), (195, 106337376), (208, 99691290), (216, 95999020), (228, 90946440), (234, 88614480), (240, 86399118), (247, 83950560), (260, 79753032), (270, 76799216), (285, 72757152), (288, 71999265), (304, 68209830), (312, 66460860), (342, 60630960), (351, 59076320), (360, 57599412), (380, 54567864), (390, 53168688), (416, 49845645), (432, 47999510), (456, 45473220), (468, 44307240), (480, 43199559), (494, 41975280), (513, 40420640), (520, 39876516), (540, 38399608), (570, 36378576), (585, 35445792), (608, 34104915), (624, 33230430), (684, 30315480), (702, 29538160), (720, 28799706), (741, 27983520), (760, 27283932), (780, 26584344), (855, 24252384), (864, 23999755), (912, 22736610), (936, 22153620), (988, 20987640), (1026, 20210320), (1040, 19938258), (1080, 19199804), (1140, 18189288), (1170, 17722896), (1235, 16790112), (1248, 16615215), (1368, 15157740), (1404, 14769080), (1440, 14399853), (1482, 13991760), (1520, 13641966), (1560, 13292172), (1710, 12126192), (1755, 11815264), (1824, 11368305), (1872, 11076810), (1976, 10493820), (2052, 10105160), (2080, 9969129), (2160, 9599902), (2223, 9327840), (2280, 9094644), (2340, 8861448), (2470, 8395056), (2565, 8084128), (2736, 7578870), (2808, 7384540), (2964, 6995880), (3040, 6820983), (3120, 6646086), (3420, 6063096), (3510, 5907632), (3705, 5596704), (3744, 5538405), (3952, 5246910), (4104, 5052580), (4320, 4799951), (4446, 4663920), (4560, 4547322), (4680, 4430724), (4940, 4197528), (5130, 4042064), (5472, 3789435), (5616, 3692270), (5928, 3497940), (6240, 3323043), (6669, 3109280), (6840, 3031548), (7020, 2953816), (7410, 2798352), (7904, 2623455), (8208, 2526290), (8892, 2331960), (9120, 2273661), (9360, 2215362), (9880, 2098764), (10260, 2021032), (11115, 1865568), (11232, 1846135), (11856, 1748970), (13338, 1554640), (13680, 1515774), (14040, 1476908), (14820, 1399176), (16416, 1263145), (17784, 1165980), (18720, 1107681), (19433, 1067040), (19760, 1049382), (20520, 1010516), (22230, 932784), (23712, 874485), (26676, 777320), (27360, 757887), (28080, 738454), (29640, 699588), (33345, 621856), (35568, 582990), (38866, 533520), (39520, 524691), (41040, 505258), (44460, 466392), (53352, 388660), (56160, 369227), (58299, 355680), (59280, 349794), (66690, 310928), (71136, 291495), (77732, 266760), (82080, 252629), (88920, 233196), (97165, 213408), (106704, 194330), (116598, 177840), (118560, 174897), (133380, 155464)]