26980380

素因数分解:

$2^2\times 3^2\times 5^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1$

素因数の和:78

約数の個数: 288

約数和(自身を含む): 104832000

約数和(自身を除く): 77851620

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 23, 28, 30, 35, 36, 38, 42, 45, 46, 49, 57, 60, 63, 69, 70, 76, 84, 90, 92, 95, 98, 105, 114, 115, 126, 133, 138, 140, 147, 161, 171, 180, 190, 196, 207, 210, 228, 230, 245, 252, 266, 276, 285, 294, 315, 322, 342, 343, 345, 380, 399, 414, 420, 437, 441, 460, 483, 490, 532, 570, 588, 630, 644, 665, 684, 686, 690, 735, 798, 805, 828, 855, 874, 882, 931, 966, 980, 1029, 1035, 1127, 1140, 1197, 1260, 1311, 1330, 1372, 1380, 1449, 1470, 1596, 1610, 1710, 1715, 1748, 1764, 1862, 1932, 1995, 2058, 2070, 2185, 2205, 2254, 2394, 2415, 2622, 2660, 2793, 2898, 2940, 3059, 3087, 3220, 3381, 3420, 3430, 3724, 3933, 3990, 4116, 4140, 4370, 4410, 4508, 4655, 4788, 4830, 5145, 5244, 5586, 5635, 5796, 5985, 6118, 6174, 6517, 6555, 6762, 6860, 7245, 7866, 7889, 7980, 8379, 8740, 8820, 9177, 9310, 9660, 10143, 10290, 11172, 11270, 11970, 12236, 12348, 13034, 13110, 13524, 13965, 14490, 15295, 15435, 15732, 15778, 16758, 16905, 18354, 18620, 19551, 19665, 20286, 20580, 21413, 22540, 23667, 23940, 26068, 26220, 27531, 27930, 28980, 30590, 30870, 31556, 32585, 33516, 33810, 36708, 39102, 39330, 39445, 40572, 41895, 42826, 45885, 47334, 50715, 55062, 55860, 58653, 61180, 61740, 64239, 65170, 67620, 71001, 78204, 78660, 78890, 83790, 85652, 91770, 94668, 97755, 101430, 107065, 110124, 117306, 118335, 128478, 130340, 137655, 142002, 149891, 157780, 167580, 183540, 192717, 195510, 202860, 214130, 234612, 236670, 256956, 275310, 284004, 293265, 299782, 321195, 355005, 385434, 391020, 428260, 449673, 473340, 550620, 586530, 599564, 642390, 710010, 749455, 770868, 899346, 963585, 1173060, 1284780, 1349019, 1420020, 1498910, 1798692, 1927170, 2248365, 2698038, 2997820, 3854340, 4496730, 5396076, 6745095, 8993460, 13490190, 26980380]

約数ペア:

[(1, 26980380), (2, 13490190), (3, 8993460), (4, 6745095), (5, 5396076), (6, 4496730), (7, 3854340), (9, 2997820), (10, 2698038), (12, 2248365), (14, 1927170), (15, 1798692), (18, 1498910), (19, 1420020), (20, 1349019), (21, 1284780), (23, 1173060), (28, 963585), (30, 899346), (35, 770868), (36, 749455), (38, 710010), (42, 642390), (45, 599564), (46, 586530), (49, 550620), (57, 473340), (60, 449673), (63, 428260), (69, 391020), (70, 385434), (76, 355005), (84, 321195), (90, 299782), (92, 293265), (95, 284004), (98, 275310), (105, 256956), (114, 236670), (115, 234612), (126, 214130), (133, 202860), (138, 195510), (140, 192717), (147, 183540), (161, 167580), (171, 157780), (180, 149891), (190, 142002), (196, 137655), (207, 130340), (210, 128478), (228, 118335), (230, 117306), (245, 110124), (252, 107065), (266, 101430), (276, 97755), (285, 94668), (294, 91770), (315, 85652), (322, 83790), (342, 78890), (343, 78660), (345, 78204), (380, 71001), (399, 67620), (414, 65170), (420, 64239), (437, 61740), (441, 61180), (460, 58653), (483, 55860), (490, 55062), (532, 50715), (570, 47334), (588, 45885), (630, 42826), (644, 41895), (665, 40572), (684, 39445), (686, 39330), (690, 39102), (735, 36708), (798, 33810), (805, 33516), (828, 32585), (855, 31556), (874, 30870), (882, 30590), (931, 28980), (966, 27930), (980, 27531), (1029, 26220), (1035, 26068), (1127, 23940), (1140, 23667), (1197, 22540), (1260, 21413), (1311, 20580), (1330, 20286), (1372, 19665), (1380, 19551), (1449, 18620), (1470, 18354), (1596, 16905), (1610, 16758), (1710, 15778), (1715, 15732), (1748, 15435), (1764, 15295), (1862, 14490), (1932, 13965), (1995, 13524), (2058, 13110), (2070, 13034), (2185, 12348), (2205, 12236), (2254, 11970), (2394, 11270), (2415, 11172), (2622, 10290), (2660, 10143), (2793, 9660), (2898, 9310), (2940, 9177), (3059, 8820), (3087, 8740), (3220, 8379), (3381, 7980), (3420, 7889), (3430, 7866), (3724, 7245), (3933, 6860), (3990, 6762), (4116, 6555), (4140, 6517), (4370, 6174), (4410, 6118), (4508, 5985), (4655, 5796), (4788, 5635), (4830, 5586), (5145, 5244)]