16522380

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1$

素因数の和:106

約数の個数: 240

約数和(自身を含む): 62447616

約数和(自身を除く): 45925236

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 31, 35, 36, 42, 45, 47, 54, 60, 62, 63, 70, 81, 84, 90, 93, 94, 105, 108, 124, 126, 135, 140, 141, 155, 162, 180, 186, 188, 189, 210, 217, 235, 252, 270, 279, 282, 310, 315, 324, 329, 372, 378, 405, 420, 423, 434, 465, 470, 540, 558, 564, 567, 620, 630, 651, 658, 705, 756, 810, 837, 846, 868, 930, 940, 945, 987, 1085, 1116, 1134, 1260, 1269, 1302, 1316, 1395, 1410, 1457, 1620, 1645, 1674, 1692, 1860, 1890, 1953, 1974, 2115, 2170, 2268, 2511, 2538, 2604, 2790, 2820, 2835, 2914, 2961, 3255, 3290, 3348, 3780, 3807, 3906, 3948, 4185, 4230, 4340, 4371, 4935, 5022, 5076, 5580, 5670, 5828, 5859, 5922, 6345, 6510, 6580, 7285, 7614, 7812, 8370, 8460, 8742, 8883, 9765, 9870, 10044, 10199, 11340, 11718, 11844, 12555, 12690, 13020, 13113, 14570, 14805, 15228, 16740, 17484, 17577, 17766, 19035, 19530, 19740, 20398, 21855, 23436, 25110, 25380, 26226, 26649, 29140, 29295, 29610, 30597, 35154, 35532, 38070, 39060, 39339, 40796, 43710, 44415, 50220, 50995, 52452, 53298, 58590, 59220, 61194, 65565, 70308, 76140, 78678, 87420, 87885, 88830, 91791, 101990, 106596, 117180, 118017, 122388, 131130, 133245, 152985, 157356, 175770, 177660, 183582, 196695, 203980, 236034, 262260, 266490, 275373, 305970, 351540, 367164, 393390, 458955, 472068, 532980, 550746, 590085, 611940, 786780, 826119, 917910, 1101492, 1180170, 1376865, 1652238, 1835820, 2360340, 2753730, 3304476, 4130595, 5507460, 8261190, 16522380]

約数ペア:

[(1, 16522380), (2, 8261190), (3, 5507460), (4, 4130595), (5, 3304476), (6, 2753730), (7, 2360340), (9, 1835820), (10, 1652238), (12, 1376865), (14, 1180170), (15, 1101492), (18, 917910), (20, 826119), (21, 786780), (27, 611940), (28, 590085), (30, 550746), (31, 532980), (35, 472068), (36, 458955), (42, 393390), (45, 367164), (47, 351540), (54, 305970), (60, 275373), (62, 266490), (63, 262260), (70, 236034), (81, 203980), (84, 196695), (90, 183582), (93, 177660), (94, 175770), (105, 157356), (108, 152985), (124, 133245), (126, 131130), (135, 122388), (140, 118017), (141, 117180), (155, 106596), (162, 101990), (180, 91791), (186, 88830), (188, 87885), (189, 87420), (210, 78678), (217, 76140), (235, 70308), (252, 65565), (270, 61194), (279, 59220), (282, 58590), (310, 53298), (315, 52452), (324, 50995), (329, 50220), (372, 44415), (378, 43710), (405, 40796), (420, 39339), (423, 39060), (434, 38070), (465, 35532), (470, 35154), (540, 30597), (558, 29610), (564, 29295), (567, 29140), (620, 26649), (630, 26226), (651, 25380), (658, 25110), (705, 23436), (756, 21855), (810, 20398), (837, 19740), (846, 19530), (868, 19035), (930, 17766), (940, 17577), (945, 17484), (987, 16740), (1085, 15228), (1116, 14805), (1134, 14570), (1260, 13113), (1269, 13020), (1302, 12690), (1316, 12555), (1395, 11844), (1410, 11718), (1457, 11340), (1620, 10199), (1645, 10044), (1674, 9870), (1692, 9765), (1860, 8883), (1890, 8742), (1953, 8460), (1974, 8370), (2115, 7812), (2170, 7614), (2268, 7285), (2511, 6580), (2538, 6510), (2604, 6345), (2790, 5922), (2820, 5859), (2835, 5828), (2914, 5670), (2961, 5580), (3255, 5076), (3290, 5022), (3348, 4935), (3780, 4371), (3807, 4340), (3906, 4230), (3948, 4185)]