215137440

素因数分解:

$2^5\times 3^2\times 5^1\times 7^2\times {\mathrm{3049}}^1$

素因数の和:3084

約数の個数: 216

約数和(自身を含む): 854298900

約数和(自身を除く): 639161460

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 49, 56, 60, 63, 70, 72, 80, 84, 90, 96, 98, 105, 112, 120, 126, 140, 144, 147, 160, 168, 180, 196, 210, 224, 240, 245, 252, 280, 288, 294, 315, 336, 360, 392, 420, 441, 480, 490, 504, 560, 588, 630, 672, 720, 735, 784, 840, 882, 980, 1008, 1120, 1176, 1260, 1440, 1470, 1568, 1680, 1764, 1960, 2016, 2205, 2352, 2520, 2940, 3049, 3360, 3528, 3920, 4410, 4704, 5040, 5880, 6098, 7056, 7840, 8820, 9147, 10080, 11760, 12196, 14112, 15245, 17640, 18294, 21343, 23520, 24392, 27441, 30490, 35280, 36588, 42686, 45735, 48784, 54882, 60980, 64029, 70560, 73176, 85372, 91470, 97568, 106715, 109764, 121960, 128058, 137205, 146352, 149401, 170744, 182940, 192087, 213430, 219528, 243920, 256116, 274410, 292704, 298802, 320145, 341488, 365880, 384174, 426860, 439056, 448203, 487840, 512232, 548820, 597604, 640290, 682976, 731760, 747005, 768348, 853720, 878112, 896406, 960435, 1024464, 1097640, 1195208, 1280580, 1344609, 1463520, 1494010, 1536696, 1707440, 1792812, 1920870, 2048928, 2195280, 2241015, 2390416, 2561160, 2689218, 2988020, 3073392, 3414880, 3585624, 3841740, 4390560, 4482030, 4780832, 5122320, 5378436, 5976040, 6146784, 6723045, 7171248, 7683480, 8964060, 10244640, 10756872, 11952080, 13446090, 14342496, 15366960, 17928120, 21513744, 23904160, 26892180, 30733920, 35856240, 43027488, 53784360, 71712480, 107568720, 215137440]

約数ペア:

[(1, 215137440), (2, 107568720), (3, 71712480), (4, 53784360), (5, 43027488), (6, 35856240), (7, 30733920), (8, 26892180), (9, 23904160), (10, 21513744), (12, 17928120), (14, 15366960), (15, 14342496), (16, 13446090), (18, 11952080), (20, 10756872), (21, 10244640), (24, 8964060), (28, 7683480), (30, 7171248), (32, 6723045), (35, 6146784), (36, 5976040), (40, 5378436), (42, 5122320), (45, 4780832), (48, 4482030), (49, 4390560), (56, 3841740), (60, 3585624), (63, 3414880), (70, 3073392), (72, 2988020), (80, 2689218), (84, 2561160), (90, 2390416), (96, 2241015), (98, 2195280), (105, 2048928), (112, 1920870), (120, 1792812), (126, 1707440), (140, 1536696), (144, 1494010), (147, 1463520), (160, 1344609), (168, 1280580), (180, 1195208), (196, 1097640), (210, 1024464), (224, 960435), (240, 896406), (245, 878112), (252, 853720), (280, 768348), (288, 747005), (294, 731760), (315, 682976), (336, 640290), (360, 597604), (392, 548820), (420, 512232), (441, 487840), (480, 448203), (490, 439056), (504, 426860), (560, 384174), (588, 365880), (630, 341488), (672, 320145), (720, 298802), (735, 292704), (784, 274410), (840, 256116), (882, 243920), (980, 219528), (1008, 213430), (1120, 192087), (1176, 182940), (1260, 170744), (1440, 149401), (1470, 146352), (1568, 137205), (1680, 128058), (1764, 121960), (1960, 109764), (2016, 106715), (2205, 97568), (2352, 91470), (2520, 85372), (2940, 73176), (3049, 70560), (3360, 64029), (3528, 60980), (3920, 54882), (4410, 48784), (4704, 45735), (5040, 42686), (5880, 36588), (6098, 35280), (7056, 30490), (7840, 27441), (8820, 24392), (9147, 23520), (10080, 21343), (11760, 18294), (12196, 17640), (14112, 15245)]