2021943840

素因数分解:

$2^5\times 3^1\times 5^1\times 7^3\times {\mathrm{12281}}^1$

素因数の和:12320

約数の個数: 192

約数和(自身を含む): 7428153600

約数和(自身を除く): 5406209760

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, 49, 56, 60, 70, 80, 84, 96, 98, 105, 112, 120, 140, 147, 160, 168, 196, 210, 224, 240, 245, 280, 294, 336, 343, 392, 420, 480, 490, 560, 588, 672, 686, 735, 784, 840, 980, 1029, 1120, 1176, 1372, 1470, 1568, 1680, 1715, 1960, 2058, 2352, 2744, 2940, 3360, 3430, 3920, 4116, 4704, 5145, 5488, 5880, 6860, 7840, 8232, 10290, 10976, 11760, 12281, 13720, 16464, 20580, 23520, 24562, 27440, 32928, 36843, 41160, 49124, 54880, 61405, 73686, 82320, 85967, 98248, 122810, 147372, 164640, 171934, 184215, 196496, 245620, 257901, 294744, 343868, 368430, 392992, 429835, 491240, 515802, 589488, 601769, 687736, 736860, 859670, 982480, 1031604, 1178976, 1203538, 1289505, 1375472, 1473720, 1719340, 1805307, 1964960, 2063208, 2407076, 2579010, 2750944, 2947440, 3008845, 3438680, 3610614, 4126416, 4212383, 4814152, 5158020, 5894880, 6017690, 6877360, 7221228, 8252832, 8424766, 9026535, 9628304, 10316040, 12035380, 12637149, 13754720, 14442456, 16849532, 18053070, 19256608, 20632080, 21061915, 24070760, 25274298, 28884912, 33699064, 36106140, 41264160, 42123830, 48141520, 50548596, 57769824, 63185745, 67398128, 72212280, 84247660, 96283040, 101097192, 126371490, 134796256, 144424560, 168495320, 202194384, 252742980, 288849120, 336990640, 404388768, 505485960, 673981280, 1010971920, 2021943840]

約数ペア:

[(1, 2021943840), (2, 1010971920), (3, 673981280), (4, 505485960), (5, 404388768), (6, 336990640), (7, 288849120), (8, 252742980), (10, 202194384), (12, 168495320), (14, 144424560), (15, 134796256), (16, 126371490), (20, 101097192), (21, 96283040), (24, 84247660), (28, 72212280), (30, 67398128), (32, 63185745), (35, 57769824), (40, 50548596), (42, 48141520), (48, 42123830), (49, 41264160), (56, 36106140), (60, 33699064), (70, 28884912), (80, 25274298), (84, 24070760), (96, 21061915), (98, 20632080), (105, 19256608), (112, 18053070), (120, 16849532), (140, 14442456), (147, 13754720), (160, 12637149), (168, 12035380), (196, 10316040), (210, 9628304), (224, 9026535), (240, 8424766), (245, 8252832), (280, 7221228), (294, 6877360), (336, 6017690), (343, 5894880), (392, 5158020), (420, 4814152), (480, 4212383), (490, 4126416), (560, 3610614), (588, 3438680), (672, 3008845), (686, 2947440), (735, 2750944), (784, 2579010), (840, 2407076), (980, 2063208), (1029, 1964960), (1120, 1805307), (1176, 1719340), (1372, 1473720), (1470, 1375472), (1568, 1289505), (1680, 1203538), (1715, 1178976), (1960, 1031604), (2058, 982480), (2352, 859670), (2744, 736860), (2940, 687736), (3360, 601769), (3430, 589488), (3920, 515802), (4116, 491240), (4704, 429835), (5145, 392992), (5488, 368430), (5880, 343868), (6860, 294744), (7840, 257901), (8232, 245620), (10290, 196496), (10976, 184215), (11760, 171934), (12281, 164640), (13720, 147372), (16464, 122810), (20580, 98248), (23520, 85967), (24562, 82320), (27440, 73686), (32928, 61405), (36843, 54880), (41160, 49124)]