193981320

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{229}}^1$

素因数の和:440

約数の個数: 192

約数和(自身を含む): 685666800

約数和(自身を除く): 491685480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 78, 90, 104, 117, 120, 130, 156, 180, 181, 195, 229, 234, 260, 312, 360, 362, 390, 458, 468, 520, 543, 585, 687, 724, 780, 905, 916, 936, 1086, 1145, 1170, 1374, 1448, 1560, 1629, 1810, 1832, 2061, 2172, 2290, 2340, 2353, 2715, 2748, 2977, 3258, 3435, 3620, 4122, 4344, 4580, 4680, 4706, 5430, 5496, 5954, 6516, 6870, 7059, 7240, 8145, 8244, 8931, 9160, 9412, 10305, 10860, 11765, 11908, 13032, 13740, 14118, 14885, 16290, 16488, 17862, 18824, 20610, 21177, 21720, 23530, 23816, 26793, 27480, 28236, 29770, 32580, 35295, 35724, 41220, 41449, 42354, 44655, 47060, 53586, 56472, 59540, 65160, 70590, 71448, 82440, 82898, 84708, 89310, 94120, 105885, 107172, 119080, 124347, 133965, 141180, 165796, 169416, 178620, 207245, 211770, 214344, 248694, 267930, 282360, 331592, 357240, 373041, 414490, 423540, 497388, 535860, 538837, 621735, 746082, 828980, 847080, 994776, 1071720, 1077674, 1243470, 1492164, 1616511, 1657960, 1865205, 2155348, 2486940, 2694185, 2984328, 3233022, 3730410, 4310696, 4849533, 4973880, 5388370, 6466044, 7460820, 8082555, 9699066, 10776740, 12932088, 14921640, 16165110, 19398132, 21553480, 24247665, 32330220, 38796264, 48495330, 64660440, 96990660, 193981320]

約数ペア:

[(1, 193981320), (2, 96990660), (3, 64660440), (4, 48495330), (5, 38796264), (6, 32330220), (8, 24247665), (9, 21553480), (10, 19398132), (12, 16165110), (13, 14921640), (15, 12932088), (18, 10776740), (20, 9699066), (24, 8082555), (26, 7460820), (30, 6466044), (36, 5388370), (39, 4973880), (40, 4849533), (45, 4310696), (52, 3730410), (60, 3233022), (65, 2984328), (72, 2694185), (78, 2486940), (90, 2155348), (104, 1865205), (117, 1657960), (120, 1616511), (130, 1492164), (156, 1243470), (180, 1077674), (181, 1071720), (195, 994776), (229, 847080), (234, 828980), (260, 746082), (312, 621735), (360, 538837), (362, 535860), (390, 497388), (458, 423540), (468, 414490), (520, 373041), (543, 357240), (585, 331592), (687, 282360), (724, 267930), (780, 248694), (905, 214344), (916, 211770), (936, 207245), (1086, 178620), (1145, 169416), (1170, 165796), (1374, 141180), (1448, 133965), (1560, 124347), (1629, 119080), (1810, 107172), (1832, 105885), (2061, 94120), (2172, 89310), (2290, 84708), (2340, 82898), (2353, 82440), (2715, 71448), (2748, 70590), (2977, 65160), (3258, 59540), (3435, 56472), (3620, 53586), (4122, 47060), (4344, 44655), (4580, 42354), (4680, 41449), (4706, 41220), (5430, 35724), (5496, 35295), (5954, 32580), (6516, 29770), (6870, 28236), (7059, 27480), (7240, 26793), (8145, 23816), (8244, 23530), (8931, 21720), (9160, 21177), (9412, 20610), (10305, 18824), (10860, 17862), (11765, 16488), (11908, 16290), (13032, 14885), (13740, 14118)]