189820260

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{881}}^1$

素因数の和:928

約数の個数: 240

約数和(自身を含む): 717171840

約数和(自身を除く): 527351580

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, 798, 810, 855, 881, 945, 1026, 1134, 1140, 1197, 1260, 1330, 1539, 1596, 1620, 1710, 1762, 1890, 1995, 2052, 2268, 2394, 2565, 2643, 2660, 2835, 3078, 3420, 3524, 3591, 3780, 3990, 4405, 4788, 5130, 5286, 5670, 5985, 6156, 6167, 7182, 7695, 7929, 7980, 8810, 10260, 10572, 10773, 11340, 11970, 12334, 13215, 14364, 15390, 15858, 16739, 17620, 17955, 18501, 21546, 23787, 23940, 24668, 26430, 30780, 30835, 31716, 33478, 35910, 37002, 39645, 43092, 47574, 50217, 52860, 53865, 55503, 61670, 66956, 71361, 71820, 74004, 79290, 83695, 92505, 95148, 100434, 107730, 111006, 117173, 118935, 123340, 142722, 150651, 158580, 166509, 167390, 185010, 200868, 215460, 222012, 234346, 237870, 251085, 277515, 285444, 301302, 333018, 334780, 351519, 356805, 370020, 451953, 468692, 475740, 499527, 502170, 555030, 585865, 602604, 666036, 703038, 713610, 753255, 832545, 903906, 999054, 1004340, 1054557, 1110060, 1171730, 1355859, 1406076, 1427220, 1506510, 1665090, 1757595, 1807812, 1998108, 2109114, 2259765, 2343460, 2497635, 2711718, 3013020, 3163671, 3330180, 3515190, 4218228, 4519530, 4995270, 5272785, 5423436, 6327342, 6779295, 7030380, 9039060, 9491013, 9990540, 10545570, 12654684, 13558590, 15818355, 18982026, 21091140, 27117180, 31636710, 37964052, 47455065, 63273420, 94910130, 189820260]

約数ペア:

[(1, 189820260), (2, 94910130), (3, 63273420), (4, 47455065), (5, 37964052), (6, 31636710), (7, 27117180), (9, 21091140), (10, 18982026), (12, 15818355), (14, 13558590), (15, 12654684), (18, 10545570), (19, 9990540), (20, 9491013), (21, 9039060), (27, 7030380), (28, 6779295), (30, 6327342), (35, 5423436), (36, 5272785), (38, 4995270), (42, 4519530), (45, 4218228), (54, 3515190), (57, 3330180), (60, 3163671), (63, 3013020), (70, 2711718), (76, 2497635), (81, 2343460), (84, 2259765), (90, 2109114), (95, 1998108), (105, 1807812), (108, 1757595), (114, 1665090), (126, 1506510), (133, 1427220), (135, 1406076), (140, 1355859), (162, 1171730), (171, 1110060), (180, 1054557), (189, 1004340), (190, 999054), (210, 903906), (228, 832545), (252, 753255), (266, 713610), (270, 703038), (285, 666036), (315, 602604), (324, 585865), (342, 555030), (378, 502170), (380, 499527), (399, 475740), (405, 468692), (420, 451953), (513, 370020), (532, 356805), (540, 351519), (567, 334780), (570, 333018), (630, 301302), (665, 285444), (684, 277515), (756, 251085), (798, 237870), (810, 234346), (855, 222012), (881, 215460), (945, 200868), (1026, 185010), (1134, 167390), (1140, 166509), (1197, 158580), (1260, 150651), (1330, 142722), (1539, 123340), (1596, 118935), (1620, 117173), (1710, 111006), (1762, 107730), (1890, 100434), (1995, 95148), (2052, 92505), (2268, 83695), (2394, 79290), (2565, 74004), (2643, 71820), (2660, 71361), (2835, 66956), (3078, 61670), (3420, 55503), (3524, 53865), (3591, 52860), (3780, 50217), (3990, 47574), (4405, 43092), (4788, 39645), (5130, 37002), (5286, 35910), (5670, 33478), (5985, 31716), (6156, 30835), (6167, 30780), (7182, 26430), (7695, 24668), (7929, 23940), (7980, 23787), (8810, 21546), (10260, 18501), (10572, 17955), (10773, 17620), (11340, 16739), (11970, 15858), (12334, 15390), (13215, 14364)]