163965060

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{761}}^1$

素因数の和:808

約数の個数: 240

約数和(自身を含む): 619597440

約数和(自身を除く): 455632380

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 27, 28, 30, 35, 36, 38, 42, 45, 54, 57, 60, 63, 70, 76, 81, 84, 90, 95, 105, 108, 114, 126, 133, 135, 140, 162, 171, 180, 189, 190, 210, 228, 252, 266, 270, 285, 315, 324, 342, 378, 380, 399, 405, 420, 513, 532, 540, 567, 570, 630, 665, 684, 756, 761, 798, 810, 855, 945, 1026, 1134, 1140, 1197, 1260, 1330, 1522, 1539, 1596, 1620, 1710, 1890, 1995, 2052, 2268, 2283, 2394, 2565, 2660, 2835, 3044, 3078, 3420, 3591, 3780, 3805, 3990, 4566, 4788, 5130, 5327, 5670, 5985, 6156, 6849, 7182, 7610, 7695, 7980, 9132, 10260, 10654, 10773, 11340, 11415, 11970, 13698, 14364, 14459, 15220, 15390, 15981, 17955, 20547, 21308, 21546, 22830, 23940, 26635, 27396, 28918, 30780, 31962, 34245, 35910, 41094, 43092, 43377, 45660, 47943, 53270, 53865, 57836, 61641, 63924, 68490, 71820, 72295, 79905, 82188, 86754, 95886, 101213, 102735, 106540, 107730, 123282, 130131, 136980, 143829, 144590, 159810, 173508, 191772, 202426, 205470, 215460, 216885, 239715, 246564, 260262, 287658, 289180, 303639, 308205, 319620, 390393, 404852, 410940, 431487, 433770, 479430, 506065, 520524, 575316, 607278, 616410, 650655, 719145, 780786, 862974, 867540, 910917, 958860, 1012130, 1171179, 1214556, 1232820, 1301310, 1438290, 1518195, 1561572, 1725948, 1821834, 1951965, 2024260, 2157435, 2342358, 2602620, 2732751, 2876580, 3036390, 3643668, 3903930, 4314870, 4554585, 4684716, 5465502, 5855895, 6072780, 7807860, 8198253, 8629740, 9109170, 10931004, 11711790, 13663755, 16396506, 18218340, 23423580, 27327510, 32793012, 40991265, 54655020, 81982530, 163965060]

約数ペア:

[(1, 163965060), (2, 81982530), (3, 54655020), (4, 40991265), (5, 32793012), (6, 27327510), (7, 23423580), (9, 18218340), (10, 16396506), (12, 13663755), (14, 11711790), (15, 10931004), (18, 9109170), (19, 8629740), (20, 8198253), (21, 7807860), (27, 6072780), (28, 5855895), (30, 5465502), (35, 4684716), (36, 4554585), (38, 4314870), (42, 3903930), (45, 3643668), (54, 3036390), (57, 2876580), (60, 2732751), (63, 2602620), (70, 2342358), (76, 2157435), (81, 2024260), (84, 1951965), (90, 1821834), (95, 1725948), (105, 1561572), (108, 1518195), (114, 1438290), (126, 1301310), (133, 1232820), (135, 1214556), (140, 1171179), (162, 1012130), (171, 958860), (180, 910917), (189, 867540), (190, 862974), (210, 780786), (228, 719145), (252, 650655), (266, 616410), (270, 607278), (285, 575316), (315, 520524), (324, 506065), (342, 479430), (378, 433770), (380, 431487), (399, 410940), (405, 404852), (420, 390393), (513, 319620), (532, 308205), (540, 303639), (567, 289180), (570, 287658), (630, 260262), (665, 246564), (684, 239715), (756, 216885), (761, 215460), (798, 205470), (810, 202426), (855, 191772), (945, 173508), (1026, 159810), (1134, 144590), (1140, 143829), (1197, 136980), (1260, 130131), (1330, 123282), (1522, 107730), (1539, 106540), (1596, 102735), (1620, 101213), (1710, 95886), (1890, 86754), (1995, 82188), (2052, 79905), (2268, 72295), (2283, 71820), (2394, 68490), (2565, 63924), (2660, 61641), (2835, 57836), (3044, 53865), (3078, 53270), (3420, 47943), (3591, 45660), (3780, 43377), (3805, 43092), (3990, 41094), (4566, 35910), (4788, 34245), (5130, 31962), (5327, 30780), (5670, 28918), (5985, 27396), (6156, 26635), (6849, 23940), (7182, 22830), (7610, 21546), (7695, 21308), (7980, 20547), (9132, 17955), (10260, 15981), (10654, 15390), (10773, 15220), (11340, 14459), (11415, 14364), (11970, 13698)]