201909120

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{181}}^1$

素因数の和:293

約数の個数: 256

約数和(自身を含む): 748500480

約数和(自身を除く): 546591360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 83, 84, 96, 105, 112, 120, 128, 140, 160, 166, 168, 181, 192, 210, 224, 240, 249, 280, 320, 332, 336, 362, 384, 415, 420, 448, 480, 498, 543, 560, 581, 640, 664, 672, 724, 830, 840, 896, 905, 960, 996, 1086, 1120, 1162, 1245, 1267, 1328, 1344, 1448, 1660, 1680, 1743, 1810, 1920, 1992, 2172, 2240, 2324, 2490, 2534, 2656, 2688, 2715, 2896, 2905, 3320, 3360, 3486, 3620, 3801, 3984, 4344, 4480, 4648, 4980, 5068, 5312, 5430, 5792, 5810, 6335, 6640, 6720, 6972, 7240, 7602, 7968, 8688, 8715, 9296, 9960, 10136, 10624, 10860, 11584, 11620, 12670, 13280, 13440, 13944, 14480, 15023, 15204, 15936, 17376, 17430, 18592, 19005, 19920, 20272, 21720, 23168, 23240, 25340, 26560, 27888, 28960, 30046, 30408, 31872, 34752, 34860, 37184, 38010, 39840, 40544, 43440, 45069, 46480, 50680, 53120, 55776, 57920, 60092, 60816, 69504, 69720, 74368, 75115, 76020, 79680, 81088, 86880, 90138, 92960, 101360, 105161, 111552, 115840, 120184, 121632, 139440, 150230, 152040, 159360, 162176, 173760, 180276, 185920, 202720, 210322, 223104, 225345, 240368, 243264, 278880, 300460, 304080, 315483, 347520, 360552, 371840, 405440, 420644, 450690, 480736, 486528, 525805, 557760, 600920, 608160, 630966, 721104, 810880, 841288, 901380, 961472, 1051610, 1115520, 1201840, 1216320, 1261932, 1442208, 1577415, 1682576, 1802760, 1922944, 2103220, 2403680, 2432640, 2523864, 2884416, 3154830, 3365152, 3605520, 4206440, 4807360, 5047728, 5768832, 6309660, 6730304, 7211040, 8412880, 9614720, 10095456, 12619320, 13460608, 14422080, 16825760, 20190912, 25238640, 28844160, 33651520, 40381824, 50477280, 67303040, 100954560, 201909120]

約数ペア:

[(1, 201909120), (2, 100954560), (3, 67303040), (4, 50477280), (5, 40381824), (6, 33651520), (7, 28844160), (8, 25238640), (10, 20190912), (12, 16825760), (14, 14422080), (15, 13460608), (16, 12619320), (20, 10095456), (21, 9614720), (24, 8412880), (28, 7211040), (30, 6730304), (32, 6309660), (35, 5768832), (40, 5047728), (42, 4807360), (48, 4206440), (56, 3605520), (60, 3365152), (64, 3154830), (70, 2884416), (80, 2523864), (83, 2432640), (84, 2403680), (96, 2103220), (105, 1922944), (112, 1802760), (120, 1682576), (128, 1577415), (140, 1442208), (160, 1261932), (166, 1216320), (168, 1201840), (181, 1115520), (192, 1051610), (210, 961472), (224, 901380), (240, 841288), (249, 810880), (280, 721104), (320, 630966), (332, 608160), (336, 600920), (362, 557760), (384, 525805), (415, 486528), (420, 480736), (448, 450690), (480, 420644), (498, 405440), (543, 371840), (560, 360552), (581, 347520), (640, 315483), (664, 304080), (672, 300460), (724, 278880), (830, 243264), (840, 240368), (896, 225345), (905, 223104), (960, 210322), (996, 202720), (1086, 185920), (1120, 180276), (1162, 173760), (1245, 162176), (1267, 159360), (1328, 152040), (1344, 150230), (1448, 139440), (1660, 121632), (1680, 120184), (1743, 115840), (1810, 111552), (1920, 105161), (1992, 101360), (2172, 92960), (2240, 90138), (2324, 86880), (2490, 81088), (2534, 79680), (2656, 76020), (2688, 75115), (2715, 74368), (2896, 69720), (2905, 69504), (3320, 60816), (3360, 60092), (3486, 57920), (3620, 55776), (3801, 53120), (3984, 50680), (4344, 46480), (4480, 45069), (4648, 43440), (4980, 40544), (5068, 39840), (5312, 38010), (5430, 37184), (5792, 34860), (5810, 34752), (6335, 31872), (6640, 30408), (6720, 30046), (6972, 28960), (7240, 27888), (7602, 26560), (7968, 25340), (8688, 23240), (8715, 23168), (9296, 21720), (9960, 20272), (10136, 19920), (10624, 19005), (10860, 18592), (11584, 17430), (11620, 17376), (12670, 15936), (13280, 15204), (13440, 15023), (13944, 14480)]