19960541640

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{15287}}^1$

素因数の和:15354

約数の個数: 320

約数和(自身を含む): 74585871360

約数和(自身を除く): 54625329720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 31, 36, 39, 40, 45, 52, 54, 60, 62, 65, 72, 78, 81, 90, 93, 104, 108, 117, 120, 124, 130, 135, 155, 156, 162, 180, 186, 195, 216, 234, 248, 260, 270, 279, 310, 312, 324, 351, 360, 372, 390, 403, 405, 465, 468, 520, 540, 558, 585, 620, 648, 702, 744, 780, 806, 810, 837, 930, 936, 1053, 1080, 1116, 1170, 1209, 1240, 1395, 1404, 1560, 1612, 1620, 1674, 1755, 1860, 2015, 2106, 2232, 2340, 2418, 2511, 2790, 2808, 3224, 3240, 3348, 3510, 3627, 3720, 4030, 4185, 4212, 4680, 4836, 5022, 5265, 5580, 6045, 6696, 7020, 7254, 8060, 8370, 8424, 9672, 10044, 10530, 10881, 11160, 12090, 12555, 14040, 14508, 15287, 16120, 16740, 18135, 20088, 21060, 21762, 24180, 25110, 29016, 30574, 32643, 33480, 36270, 42120, 43524, 45861, 48360, 50220, 54405, 61148, 65286, 72540, 76435, 87048, 91722, 100440, 108810, 122296, 130572, 137583, 145080, 152870, 163215, 183444, 198731, 217620, 229305, 261144, 275166, 305740, 326430, 366888, 397462, 412749, 435240, 458610, 473897, 550332, 596193, 611480, 652860, 687915, 794924, 825498, 917220, 947794, 993655, 1100664, 1192386, 1238247, 1305720, 1375830, 1421691, 1589848, 1650996, 1788579, 1834440, 1895588, 1987310, 2063745, 2369485, 2384772, 2476494, 2751660, 2843382, 2980965, 3301992, 3577158, 3791176, 3974620, 4127490, 4265073, 4738970, 4769544, 4952988, 5365737, 5503320, 5686764, 5961930, 6160661, 6191235, 7108455, 7154316, 7949240, 8254980, 8530146, 8942895, 9477940, 9905976, 10731474, 11373528, 11923860, 12321322, 12382470, 12795219, 14216910, 14308632, 16097211, 16509960, 17060292, 17885790, 18481983, 18955880, 21325365, 21462948, 23847720, 24642644, 24764940, 25590438, 26828685, 28433820, 30803305, 32194422, 34120584, 35771580, 36963966, 38385657, 42650730, 42925896, 49285288, 49529880, 51180876, 53657370, 55445949, 56867640, 61606610, 63976095, 64388844, 71543160, 73927932, 76771314, 80486055, 85301460, 92409915, 102361752, 107314740, 110891898, 123213220, 127952190, 128777688, 147855864, 153542628, 160972110, 166337847, 170602920, 184819830, 191928285, 214629480, 221783796, 246426440, 255904380, 277229745, 307085256, 321944220, 332675694, 369639660, 383856570, 443567592, 499013541, 511808760, 554459490, 643888440, 665351388, 739279320, 767713140, 831689235, 998027082, 1108918980, 1330702776, 1535426280, 1663378470, 1996054164, 2217837960, 2495067705, 3326756940, 3992108328, 4990135410, 6653513880, 9980270820, 19960541640]

約数ペア:

[(1, 19960541640), (2, 9980270820), (3, 6653513880), (4, 4990135410), (5, 3992108328), (6, 3326756940), (8, 2495067705), (9, 2217837960), (10, 1996054164), (12, 1663378470), (13, 1535426280), (15, 1330702776), (18, 1108918980), (20, 998027082), (24, 831689235), (26, 767713140), (27, 739279320), (30, 665351388), (31, 643888440), (36, 554459490), (39, 511808760), (40, 499013541), (45, 443567592), (52, 383856570), (54, 369639660), (60, 332675694), (62, 321944220), (65, 307085256), (72, 277229745), (78, 255904380), (81, 246426440), (90, 221783796), (93, 214629480), (104, 191928285), (108, 184819830), (117, 170602920), (120, 166337847), (124, 160972110), (130, 153542628), (135, 147855864), (155, 128777688), (156, 127952190), (162, 123213220), (180, 110891898), (186, 107314740), (195, 102361752), (216, 92409915), (234, 85301460), (248, 80486055), (260, 76771314), (270, 73927932), (279, 71543160), (310, 64388844), (312, 63976095), (324, 61606610), (351, 56867640), (360, 55445949), (372, 53657370), (390, 51180876), (403, 49529880), (405, 49285288), (465, 42925896), (468, 42650730), (520, 38385657), (540, 36963966), (558, 35771580), (585, 34120584), (620, 32194422), (648, 30803305), (702, 28433820), (744, 26828685), (780, 25590438), (806, 24764940), (810, 24642644), (837, 23847720), (930, 21462948), (936, 21325365), (1053, 18955880), (1080, 18481983), (1116, 17885790), (1170, 17060292), (1209, 16509960), (1240, 16097211), (1395, 14308632), (1404, 14216910), (1560, 12795219), (1612, 12382470), (1620, 12321322), (1674, 11923860), (1755, 11373528), (1860, 10731474), (2015, 9905976), (2106, 9477940), (2232, 8942895), (2340, 8530146), (2418, 8254980), (2511, 7949240), (2790, 7154316), (2808, 7108455), (3224, 6191235), (3240, 6160661), (3348, 5961930), (3510, 5686764), (3627, 5503320), (3720, 5365737), (4030, 4952988), (4185, 4769544), (4212, 4738970), (4680, 4265073), (4836, 4127490), (5022, 3974620), (5265, 3791176), (5580, 3577158), (6045, 3301992), (6696, 2980965), (7020, 2843382), (7254, 2751660), (8060, 2476494), (8370, 2384772), (8424, 2369485), (9672, 2063745), (10044, 1987310), (10530, 1895588), (10881, 1834440), (11160, 1788579), (12090, 1650996), (12555, 1589848), (14040, 1421691), (14508, 1375830), (15287, 1305720), (16120, 1238247), (16740, 1192386), (18135, 1100664), (20088, 993655), (21060, 947794), (21762, 917220), (24180, 825498), (25110, 794924), (29016, 687915), (30574, 652860), (32643, 611480), (33480, 596193), (36270, 550332), (42120, 473897), (43524, 458610), (45861, 435240), (48360, 412749), (50220, 397462), (54405, 366888), (61148, 326430), (65286, 305740), (72540, 275166), (76435, 261144), (87048, 229305), (91722, 217620), (100440, 198731), (108810, 183444), (122296, 163215), (130572, 152870), (137583, 145080)]