16405740

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1$

素因数の和:94

約数の個数: 240

約数和(自身を含む): 59764320

約数和(自身を除く): 43358580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 19, 20, 26, 27, 30, 36, 38, 39, 41, 45, 52, 54, 57, 60, 65, 76, 78, 81, 82, 90, 95, 108, 114, 117, 123, 130, 135, 156, 162, 164, 171, 180, 190, 195, 205, 228, 234, 246, 247, 260, 270, 285, 324, 342, 351, 369, 380, 390, 405, 410, 468, 492, 494, 513, 533, 540, 570, 585, 615, 684, 702, 738, 741, 779, 780, 810, 820, 855, 988, 1026, 1053, 1066, 1107, 1140, 1170, 1230, 1235, 1404, 1476, 1482, 1539, 1558, 1599, 1620, 1710, 1755, 1845, 2052, 2106, 2132, 2214, 2223, 2337, 2340, 2460, 2470, 2565, 2665, 2964, 3078, 3116, 3198, 3321, 3420, 3510, 3690, 3705, 3895, 4212, 4428, 4446, 4674, 4797, 4940, 5130, 5265, 5330, 5535, 6156, 6396, 6642, 6669, 7011, 7020, 7380, 7410, 7695, 7790, 7995, 8892, 9348, 9594, 10127, 10260, 10530, 10660, 11070, 11115, 11685, 13284, 13338, 14022, 14391, 14820, 15390, 15580, 15990, 16605, 19188, 20007, 20254, 21033, 21060, 22140, 22230, 23370, 23985, 26676, 28044, 28782, 30381, 30780, 31980, 33210, 33345, 35055, 40014, 40508, 42066, 43173, 44460, 46740, 47970, 50635, 57564, 60762, 63099, 66420, 66690, 70110, 71955, 80028, 84132, 86346, 91143, 95940, 100035, 101270, 105165, 121524, 126198, 133380, 140220, 143910, 151905, 172692, 182286, 200070, 202540, 210330, 215865, 252396, 273429, 287820, 303810, 315495, 364572, 400140, 420660, 431730, 455715, 546858, 607620, 630990, 820287, 863460, 911430, 1093716, 1261980, 1367145, 1640574, 1822860, 2734290, 3281148, 4101435, 5468580, 8202870, 16405740]

約数ペア:

[(1, 16405740), (2, 8202870), (3, 5468580), (4, 4101435), (5, 3281148), (6, 2734290), (9, 1822860), (10, 1640574), (12, 1367145), (13, 1261980), (15, 1093716), (18, 911430), (19, 863460), (20, 820287), (26, 630990), (27, 607620), (30, 546858), (36, 455715), (38, 431730), (39, 420660), (41, 400140), (45, 364572), (52, 315495), (54, 303810), (57, 287820), (60, 273429), (65, 252396), (76, 215865), (78, 210330), (81, 202540), (82, 200070), (90, 182286), (95, 172692), (108, 151905), (114, 143910), (117, 140220), (123, 133380), (130, 126198), (135, 121524), (156, 105165), (162, 101270), (164, 100035), (171, 95940), (180, 91143), (190, 86346), (195, 84132), (205, 80028), (228, 71955), (234, 70110), (246, 66690), (247, 66420), (260, 63099), (270, 60762), (285, 57564), (324, 50635), (342, 47970), (351, 46740), (369, 44460), (380, 43173), (390, 42066), (405, 40508), (410, 40014), (468, 35055), (492, 33345), (494, 33210), (513, 31980), (533, 30780), (540, 30381), (570, 28782), (585, 28044), (615, 26676), (684, 23985), (702, 23370), (738, 22230), (741, 22140), (779, 21060), (780, 21033), (810, 20254), (820, 20007), (855, 19188), (988, 16605), (1026, 15990), (1053, 15580), (1066, 15390), (1107, 14820), (1140, 14391), (1170, 14022), (1230, 13338), (1235, 13284), (1404, 11685), (1476, 11115), (1482, 11070), (1539, 10660), (1558, 10530), (1599, 10260), (1620, 10127), (1710, 9594), (1755, 9348), (1845, 8892), (2052, 7995), (2106, 7790), (2132, 7695), (2214, 7410), (2223, 7380), (2337, 7020), (2340, 7011), (2460, 6669), (2470, 6642), (2565, 6396), (2665, 6156), (2964, 5535), (3078, 5330), (3116, 5265), (3198, 5130), (3321, 4940), (3420, 4797), (3510, 4674), (3690, 4446), (3705, 4428), (3895, 4212)]