20161838340

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{277}}^1\times {\mathrm{947}}^1$

素因数の和:1307

約数の個数: 288

約数和(自身を含む): 71371931904

約数和(自身を除く): 51210093564

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 61, 63, 70, 84, 90, 105, 122, 126, 140, 180, 183, 210, 244, 252, 277, 305, 315, 366, 420, 427, 549, 554, 610, 630, 732, 831, 854, 915, 947, 1098, 1108, 1220, 1260, 1281, 1385, 1662, 1708, 1830, 1894, 1939, 2135, 2196, 2493, 2562, 2745, 2770, 2841, 3324, 3660, 3788, 3843, 3878, 4155, 4270, 4735, 4986, 5124, 5490, 5540, 5682, 5817, 6405, 6629, 7686, 7756, 8310, 8523, 8540, 9470, 9695, 9972, 10980, 11364, 11634, 12465, 12810, 13258, 14205, 15372, 16620, 16897, 17046, 17451, 18940, 19215, 19390, 19887, 23268, 24930, 25620, 26516, 28410, 29085, 33145, 33794, 34092, 34902, 38430, 38780, 39774, 42615, 49860, 50691, 56820, 57767, 58170, 59661, 66290, 67588, 69804, 76860, 79548, 84485, 85230, 87255, 99435, 101382, 115534, 116340, 118279, 119322, 132580, 152073, 168970, 170460, 173301, 174510, 198870, 202764, 231068, 236558, 238644, 253455, 262319, 288835, 298305, 304146, 337940, 346602, 349020, 354837, 397740, 404369, 473116, 506910, 519903, 524638, 577670, 591395, 596610, 608292, 693204, 709674, 760365, 786957, 808738, 866505, 1013820, 1039806, 1049276, 1064511, 1155340, 1182790, 1193220, 1213107, 1311595, 1419348, 1520730, 1573914, 1617476, 1733010, 1774185, 1836233, 2021845, 2079612, 2129022, 2360871, 2365580, 2426214, 2599515, 2623190, 3041460, 3147828, 3466020, 3548370, 3639321, 3672466, 3934785, 4043690, 4258044, 4721742, 4852428, 5199030, 5246380, 5322555, 5508699, 6065535, 7096740, 7278642, 7344932, 7869570, 8087380, 9181165, 9443484, 10398060, 10645110, 11017398, 11804355, 12131070, 14557284, 15739140, 16001459, 16526097, 18196605, 18362330, 21290220, 22034796, 23608710, 24262140, 27543495, 32002918, 33052194, 36393210, 36724660, 47217420, 48004377, 55086990, 64005836, 66104388, 72786420, 80007295, 82630485, 96008754, 110173980, 112010213, 144013131, 160014590, 165260970, 192017508, 224020426, 240021885, 288026262, 320029180, 330521940, 336030639, 448040852, 480043770, 560051065, 576052524, 672061278, 720065655, 960087540, 1008091917, 1120102130, 1344122556, 1440131310, 1680153195, 2016183834, 2240204260, 2880262620, 3360306390, 4032367668, 5040459585, 6720612780, 10080919170, 20161838340]

約数ペア:

[(1, 20161838340), (2, 10080919170), (3, 6720612780), (4, 5040459585), (5, 4032367668), (6, 3360306390), (7, 2880262620), (9, 2240204260), (10, 2016183834), (12, 1680153195), (14, 1440131310), (15, 1344122556), (18, 1120102130), (20, 1008091917), (21, 960087540), (28, 720065655), (30, 672061278), (35, 576052524), (36, 560051065), (42, 480043770), (45, 448040852), (60, 336030639), (61, 330521940), (63, 320029180), (70, 288026262), (84, 240021885), (90, 224020426), (105, 192017508), (122, 165260970), (126, 160014590), (140, 144013131), (180, 112010213), (183, 110173980), (210, 96008754), (244, 82630485), (252, 80007295), (277, 72786420), (305, 66104388), (315, 64005836), (366, 55086990), (420, 48004377), (427, 47217420), (549, 36724660), (554, 36393210), (610, 33052194), (630, 32002918), (732, 27543495), (831, 24262140), (854, 23608710), (915, 22034796), (947, 21290220), (1098, 18362330), (1108, 18196605), (1220, 16526097), (1260, 16001459), (1281, 15739140), (1385, 14557284), (1662, 12131070), (1708, 11804355), (1830, 11017398), (1894, 10645110), (1939, 10398060), (2135, 9443484), (2196, 9181165), (2493, 8087380), (2562, 7869570), (2745, 7344932), (2770, 7278642), (2841, 7096740), (3324, 6065535), (3660, 5508699), (3788, 5322555), (3843, 5246380), (3878, 5199030), (4155, 4852428), (4270, 4721742), (4735, 4258044), (4986, 4043690), (5124, 3934785), (5490, 3672466), (5540, 3639321), (5682, 3548370), (5817, 3466020), (6405, 3147828), (6629, 3041460), (7686, 2623190), (7756, 2599515), (8310, 2426214), (8523, 2365580), (8540, 2360871), (9470, 2129022), (9695, 2079612), (9972, 2021845), (10980, 1836233), (11364, 1774185), (11634, 1733010), (12465, 1617476), (12810, 1573914), (13258, 1520730), (14205, 1419348), (15372, 1311595), (16620, 1213107), (16897, 1193220), (17046, 1182790), (17451, 1155340), (18940, 1064511), (19215, 1049276), (19390, 1039806), (19887, 1013820), (23268, 866505), (24930, 808738), (25620, 786957), (26516, 760365), (28410, 709674), (29085, 693204), (33145, 608292), (33794, 596610), (34092, 591395), (34902, 577670), (38430, 524638), (38780, 519903), (39774, 506910), (42615, 473116), (49860, 404369), (50691, 397740), (56820, 354837), (57767, 349020), (58170, 346602), (59661, 337940), (66290, 304146), (67588, 298305), (69804, 288835), (76860, 262319), (79548, 253455), (84485, 238644), (85230, 236558), (87255, 231068), (99435, 202764), (101382, 198870), (115534, 174510), (116340, 173301), (118279, 170460), (119322, 168970), (132580, 152073)]