121001920

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1$

素因数の和:135

約数の個数: 224

約数和(自身を含む): 345643200

約数和(自身を除く): 224641280

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 29, 32, 34, 40, 52, 58, 59, 64, 65, 68, 80, 85, 104, 116, 118, 130, 136, 145, 160, 170, 208, 221, 232, 236, 260, 272, 290, 295, 320, 340, 377, 416, 442, 464, 472, 493, 520, 544, 580, 590, 680, 754, 767, 832, 884, 928, 944, 986, 1003, 1040, 1088, 1105, 1160, 1180, 1360, 1508, 1534, 1711, 1768, 1856, 1885, 1888, 1972, 2006, 2080, 2210, 2320, 2360, 2465, 2720, 3016, 3068, 3422, 3536, 3770, 3776, 3835, 3944, 4012, 4160, 4420, 4640, 4720, 4930, 5015, 5440, 6032, 6136, 6409, 6844, 7072, 7540, 7670, 7888, 8024, 8555, 8840, 9280, 9440, 9860, 10030, 12064, 12272, 12818, 13039, 13688, 14144, 15080, 15340, 15776, 16048, 17110, 17680, 18880, 19720, 20060, 22243, 24128, 24544, 25636, 26078, 27376, 29087, 30160, 30680, 31552, 32045, 32096, 34220, 35360, 39440, 40120, 44486, 49088, 51272, 52156, 54752, 58174, 60320, 61360, 64090, 64192, 65195, 68440, 70720, 78880, 80240, 88972, 102544, 104312, 109504, 111215, 116348, 120640, 122720, 128180, 130390, 136880, 145435, 157760, 160480, 177944, 205088, 208624, 222430, 232696, 245440, 256360, 260780, 273760, 290870, 320960, 355888, 378131, 410176, 417248, 444860, 465392, 512720, 521560, 547520, 581740, 711776, 756262, 834496, 889720, 930784, 1025440, 1043120, 1163480, 1423552, 1512524, 1779440, 1861568, 1890655, 2050880, 2086240, 2326960, 3025048, 3558880, 3781310, 4172480, 4653920, 6050096, 7117760, 7562620, 9307840, 12100192, 15125240, 24200384, 30250480, 60500960, 121001920]

約数ペア:

[(1, 121001920), (2, 60500960), (4, 30250480), (5, 24200384), (8, 15125240), (10, 12100192), (13, 9307840), (16, 7562620), (17, 7117760), (20, 6050096), (26, 4653920), (29, 4172480), (32, 3781310), (34, 3558880), (40, 3025048), (52, 2326960), (58, 2086240), (59, 2050880), (64, 1890655), (65, 1861568), (68, 1779440), (80, 1512524), (85, 1423552), (104, 1163480), (116, 1043120), (118, 1025440), (130, 930784), (136, 889720), (145, 834496), (160, 756262), (170, 711776), (208, 581740), (221, 547520), (232, 521560), (236, 512720), (260, 465392), (272, 444860), (290, 417248), (295, 410176), (320, 378131), (340, 355888), (377, 320960), (416, 290870), (442, 273760), (464, 260780), (472, 256360), (493, 245440), (520, 232696), (544, 222430), (580, 208624), (590, 205088), (680, 177944), (754, 160480), (767, 157760), (832, 145435), (884, 136880), (928, 130390), (944, 128180), (986, 122720), (1003, 120640), (1040, 116348), (1088, 111215), (1105, 109504), (1160, 104312), (1180, 102544), (1360, 88972), (1508, 80240), (1534, 78880), (1711, 70720), (1768, 68440), (1856, 65195), (1885, 64192), (1888, 64090), (1972, 61360), (2006, 60320), (2080, 58174), (2210, 54752), (2320, 52156), (2360, 51272), (2465, 49088), (2720, 44486), (3016, 40120), (3068, 39440), (3422, 35360), (3536, 34220), (3770, 32096), (3776, 32045), (3835, 31552), (3944, 30680), (4012, 30160), (4160, 29087), (4420, 27376), (4640, 26078), (4720, 25636), (4930, 24544), (5015, 24128), (5440, 22243), (6032, 20060), (6136, 19720), (6409, 18880), (6844, 17680), (7072, 17110), (7540, 16048), (7670, 15776), (7888, 15340), (8024, 15080), (8555, 14144), (8840, 13688), (9280, 13039), (9440, 12818), (9860, 12272), (10030, 12064)]