20142458640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{5153}}^1$

素因数の和:5322

約数の個数: 240

約数和(自身を含む): 69540035760

約数和(自身を除く): 49397577120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 61, 72, 80, 89, 90, 120, 122, 144, 178, 180, 183, 240, 244, 267, 305, 356, 360, 366, 445, 488, 534, 549, 610, 712, 720, 732, 801, 890, 915, 976, 1068, 1098, 1220, 1335, 1424, 1464, 1602, 1780, 1830, 2136, 2196, 2440, 2670, 2745, 2928, 3204, 3560, 3660, 4005, 4272, 4392, 4880, 5153, 5340, 5429, 5490, 6408, 7120, 7320, 8010, 8784, 10306, 10680, 10858, 10980, 12816, 14640, 15459, 16020, 16287, 20612, 21360, 21716, 21960, 25765, 27145, 30918, 32040, 32574, 41224, 43432, 43920, 46377, 48861, 51530, 54290, 61836, 64080, 65148, 77295, 81435, 82448, 86864, 92754, 97722, 103060, 108580, 123672, 130296, 154590, 162870, 185508, 195444, 206120, 217160, 231885, 244305, 247344, 260592, 309180, 314333, 325740, 371016, 390888, 412240, 434320, 458617, 463770, 488610, 618360, 628666, 651480, 742032, 781776, 917234, 927540, 942999, 977220, 1236720, 1257332, 1302960, 1375851, 1571665, 1834468, 1855080, 1885998, 1954440, 2293085, 2514664, 2751702, 2828997, 3143330, 3668936, 3710160, 3771996, 3908880, 4127553, 4586170, 4714995, 5029328, 5503404, 5657994, 6286660, 6879255, 7337872, 7543992, 8255106, 9172340, 9429990, 11006808, 11315988, 12573320, 13758510, 14144985, 15087984, 16510212, 18344680, 18859980, 20637765, 22013616, 22631976, 25146640, 27517020, 27975637, 28289970, 33020424, 36689360, 37719960, 41275530, 45263952, 55034040, 55951274, 56579940, 66040848, 75439920, 82551060, 83926911, 110068080, 111902548, 113159880, 139878185, 165102120, 167853822, 223805096, 226319760, 251780733, 279756370, 330204240, 335707644, 419634555, 447610192, 503561466, 559512740, 671415288, 839269110, 1007122932, 1119025480, 1258903665, 1342830576, 1678538220, 2014245864, 2238050960, 2517807330, 3357076440, 4028491728, 5035614660, 6714152880, 10071229320, 20142458640]

約数ペア:

[(1, 20142458640), (2, 10071229320), (3, 6714152880), (4, 5035614660), (5, 4028491728), (6, 3357076440), (8, 2517807330), (9, 2238050960), (10, 2014245864), (12, 1678538220), (15, 1342830576), (16, 1258903665), (18, 1119025480), (20, 1007122932), (24, 839269110), (30, 671415288), (36, 559512740), (40, 503561466), (45, 447610192), (48, 419634555), (60, 335707644), (61, 330204240), (72, 279756370), (80, 251780733), (89, 226319760), (90, 223805096), (120, 167853822), (122, 165102120), (144, 139878185), (178, 113159880), (180, 111902548), (183, 110068080), (240, 83926911), (244, 82551060), (267, 75439920), (305, 66040848), (356, 56579940), (360, 55951274), (366, 55034040), (445, 45263952), (488, 41275530), (534, 37719960), (549, 36689360), (610, 33020424), (712, 28289970), (720, 27975637), (732, 27517020), (801, 25146640), (890, 22631976), (915, 22013616), (976, 20637765), (1068, 18859980), (1098, 18344680), (1220, 16510212), (1335, 15087984), (1424, 14144985), (1464, 13758510), (1602, 12573320), (1780, 11315988), (1830, 11006808), (2136, 9429990), (2196, 9172340), (2440, 8255106), (2670, 7543992), (2745, 7337872), (2928, 6879255), (3204, 6286660), (3560, 5657994), (3660, 5503404), (4005, 5029328), (4272, 4714995), (4392, 4586170), (4880, 4127553), (5153, 3908880), (5340, 3771996), (5429, 3710160), (5490, 3668936), (6408, 3143330), (7120, 2828997), (7320, 2751702), (8010, 2514664), (8784, 2293085), (10306, 1954440), (10680, 1885998), (10858, 1855080), (10980, 1834468), (12816, 1571665), (14640, 1375851), (15459, 1302960), (16020, 1257332), (16287, 1236720), (20612, 977220), (21360, 942999), (21716, 927540), (21960, 917234), (25765, 781776), (27145, 742032), (30918, 651480), (32040, 628666), (32574, 618360), (41224, 488610), (43432, 463770), (43920, 458617), (46377, 434320), (48861, 412240), (51530, 390888), (54290, 371016), (61836, 325740), (64080, 314333), (65148, 309180), (77295, 260592), (81435, 247344), (82448, 244305), (86864, 231885), (92754, 217160), (97722, 206120), (103060, 195444), (108580, 185508), (123672, 162870), (130296, 154590)]