210919320

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{227}}^1$

素因数の和:362

約数の個数: 192

約数和(自身を含む): 720252000

約数和(自身を除く): 509332680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 29, 30, 36, 40, 45, 58, 60, 72, 87, 89, 90, 116, 120, 145, 174, 178, 180, 227, 232, 261, 267, 290, 348, 356, 360, 435, 445, 454, 522, 534, 580, 681, 696, 712, 801, 870, 890, 908, 1044, 1068, 1135, 1160, 1305, 1335, 1362, 1602, 1740, 1780, 1816, 2043, 2088, 2136, 2270, 2581, 2610, 2670, 2724, 3204, 3405, 3480, 3560, 4005, 4086, 4540, 5162, 5220, 5340, 5448, 6408, 6583, 6810, 7743, 8010, 8172, 9080, 10215, 10324, 10440, 10680, 12905, 13166, 13620, 15486, 16020, 16344, 19749, 20203, 20430, 20648, 23229, 25810, 26332, 27240, 30972, 32040, 32915, 38715, 39498, 40406, 40860, 46458, 51620, 52664, 59247, 60609, 61944, 65830, 77430, 78996, 80812, 81720, 92916, 98745, 101015, 103240, 116145, 118494, 121218, 131660, 154860, 157992, 161624, 181827, 185832, 197490, 202030, 232290, 236988, 242436, 263320, 296235, 303045, 309720, 363654, 394980, 404060, 464580, 473976, 484872, 585887, 592470, 606090, 727308, 789960, 808120, 909135, 929160, 1171774, 1184940, 1212180, 1454616, 1757661, 1818270, 2343548, 2369880, 2424360, 2929435, 3515322, 3636540, 4687096, 5272983, 5858870, 7030644, 7273080, 8788305, 10545966, 11717740, 14061288, 17576610, 21091932, 23435480, 26364915, 35153220, 42183864, 52729830, 70306440, 105459660, 210919320]

約数ペア:

[(1, 210919320), (2, 105459660), (3, 70306440), (4, 52729830), (5, 42183864), (6, 35153220), (8, 26364915), (9, 23435480), (10, 21091932), (12, 17576610), (15, 14061288), (18, 11717740), (20, 10545966), (24, 8788305), (29, 7273080), (30, 7030644), (36, 5858870), (40, 5272983), (45, 4687096), (58, 3636540), (60, 3515322), (72, 2929435), (87, 2424360), (89, 2369880), (90, 2343548), (116, 1818270), (120, 1757661), (145, 1454616), (174, 1212180), (178, 1184940), (180, 1171774), (227, 929160), (232, 909135), (261, 808120), (267, 789960), (290, 727308), (348, 606090), (356, 592470), (360, 585887), (435, 484872), (445, 473976), (454, 464580), (522, 404060), (534, 394980), (580, 363654), (681, 309720), (696, 303045), (712, 296235), (801, 263320), (870, 242436), (890, 236988), (908, 232290), (1044, 202030), (1068, 197490), (1135, 185832), (1160, 181827), (1305, 161624), (1335, 157992), (1362, 154860), (1602, 131660), (1740, 121218), (1780, 118494), (1816, 116145), (2043, 103240), (2088, 101015), (2136, 98745), (2270, 92916), (2581, 81720), (2610, 80812), (2670, 78996), (2724, 77430), (3204, 65830), (3405, 61944), (3480, 60609), (3560, 59247), (4005, 52664), (4086, 51620), (4540, 46458), (5162, 40860), (5220, 40406), (5340, 39498), (5448, 38715), (6408, 32915), (6583, 32040), (6810, 30972), (7743, 27240), (8010, 26332), (8172, 25810), (9080, 23229), (10215, 20648), (10324, 20430), (10440, 20203), (10680, 19749), (12905, 16344), (13166, 16020), (13620, 15486)]