1866788280

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{97}}^1\times {\mathrm{1091}}^1$

素因数の和:1219

約数の個数: 288

約数和(自身を含む): 7136897040

約数和(自身を除く): 5270108760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 49, 56, 60, 63, 70, 72, 84, 90, 97, 98, 105, 120, 126, 140, 147, 168, 180, 194, 196, 210, 245, 252, 280, 291, 294, 315, 360, 388, 392, 420, 441, 485, 490, 504, 582, 588, 630, 679, 735, 776, 840, 873, 882, 970, 980, 1091, 1164, 1176, 1260, 1358, 1455, 1470, 1746, 1764, 1940, 1960, 2037, 2182, 2205, 2328, 2520, 2716, 2910, 2940, 3273, 3395, 3492, 3528, 3880, 4074, 4364, 4365, 4410, 4753, 5432, 5455, 5820, 5880, 6111, 6546, 6790, 6984, 7637, 8148, 8728, 8730, 8820, 9506, 9819, 10185, 10910, 11640, 12222, 13092, 13580, 14259, 15274, 16296, 16365, 17460, 17640, 19012, 19638, 20370, 21820, 22911, 23765, 24444, 26184, 27160, 28518, 30548, 30555, 32730, 34920, 38024, 38185, 39276, 40740, 42777, 43640, 45822, 47530, 48888, 49095, 53459, 57036, 61096, 61110, 65460, 68733, 71295, 76370, 78552, 81480, 85554, 91644, 95060, 98190, 105827, 106918, 114072, 114555, 122220, 130920, 137466, 142590, 152740, 160377, 171108, 183288, 190120, 196380, 211654, 213836, 213885, 229110, 244440, 267295, 274932, 285180, 305480, 317481, 320754, 342216, 343665, 392760, 423308, 427672, 427770, 458220, 481131, 529135, 534590, 549864, 570360, 634962, 641508, 687330, 740789, 801885, 846616, 855540, 916440, 952443, 962262, 1058270, 1069180, 1269924, 1283016, 1374660, 1481578, 1587405, 1603770, 1711080, 1904886, 1924524, 2116540, 2138360, 2222367, 2405655, 2539848, 2749320, 2963156, 3174810, 3207540, 3703945, 3809772, 3849048, 4233080, 4444734, 4762215, 4811310, 5185523, 5926312, 6349620, 6415080, 6667101, 7407890, 7619544, 8889468, 9524430, 9622620, 10371046, 11111835, 12699240, 13334202, 14815780, 15556569, 17778936, 19048860, 19245240, 20742092, 22223670, 25927615, 26668404, 29631560, 31113138, 33335505, 38097720, 41484184, 44447340, 46669707, 51855230, 53336808, 62226276, 66671010, 77782845, 88894680, 93339414, 103710460, 124452552, 133342020, 155565690, 186678828, 207420920, 233348535, 266684040, 311131380, 373357656, 466697070, 622262760, 933394140, 1866788280]

約数ペア:

[(1, 1866788280), (2, 933394140), (3, 622262760), (4, 466697070), (5, 373357656), (6, 311131380), (7, 266684040), (8, 233348535), (9, 207420920), (10, 186678828), (12, 155565690), (14, 133342020), (15, 124452552), (18, 103710460), (20, 93339414), (21, 88894680), (24, 77782845), (28, 66671010), (30, 62226276), (35, 53336808), (36, 51855230), (40, 46669707), (42, 44447340), (45, 41484184), (49, 38097720), (56, 33335505), (60, 31113138), (63, 29631560), (70, 26668404), (72, 25927615), (84, 22223670), (90, 20742092), (97, 19245240), (98, 19048860), (105, 17778936), (120, 15556569), (126, 14815780), (140, 13334202), (147, 12699240), (168, 11111835), (180, 10371046), (194, 9622620), (196, 9524430), (210, 8889468), (245, 7619544), (252, 7407890), (280, 6667101), (291, 6415080), (294, 6349620), (315, 5926312), (360, 5185523), (388, 4811310), (392, 4762215), (420, 4444734), (441, 4233080), (485, 3849048), (490, 3809772), (504, 3703945), (582, 3207540), (588, 3174810), (630, 2963156), (679, 2749320), (735, 2539848), (776, 2405655), (840, 2222367), (873, 2138360), (882, 2116540), (970, 1924524), (980, 1904886), (1091, 1711080), (1164, 1603770), (1176, 1587405), (1260, 1481578), (1358, 1374660), (1455, 1283016), (1470, 1269924), (1746, 1069180), (1764, 1058270), (1940, 962262), (1960, 952443), (2037, 916440), (2182, 855540), (2205, 846616), (2328, 801885), (2520, 740789), (2716, 687330), (2910, 641508), (2940, 634962), (3273, 570360), (3395, 549864), (3492, 534590), (3528, 529135), (3880, 481131), (4074, 458220), (4364, 427770), (4365, 427672), (4410, 423308), (4753, 392760), (5432, 343665), (5455, 342216), (5820, 320754), (5880, 317481), (6111, 305480), (6546, 285180), (6790, 274932), (6984, 267295), (7637, 244440), (8148, 229110), (8728, 213885), (8730, 213836), (8820, 211654), (9506, 196380), (9819, 190120), (10185, 183288), (10910, 171108), (11640, 160377), (12222, 152740), (13092, 142590), (13580, 137466), (14259, 130920), (15274, 122220), (16296, 114555), (16365, 114072), (17460, 106918), (17640, 105827), (19012, 98190), (19638, 95060), (20370, 91644), (21820, 85554), (22911, 81480), (23765, 78552), (24444, 76370), (26184, 71295), (27160, 68733), (28518, 65460), (30548, 61110), (30555, 61096), (32730, 57036), (34920, 53459), (38024, 49095), (38185, 48888), (39276, 47530), (40740, 45822), (42777, 43640)]