19919076800

素因数分解:

$2^6\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{233}}^1\times {\mathrm{449}}^1$

素因数の和:728

約数の個数: 336

約数和(自身を含む): 59697518400

約数和(自身を除く): 39778441600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 25, 28, 32, 34, 35, 40, 50, 56, 64, 68, 70, 80, 85, 100, 112, 119, 136, 140, 160, 170, 175, 200, 224, 233, 238, 272, 280, 320, 340, 350, 400, 425, 448, 449, 466, 476, 544, 560, 595, 680, 700, 800, 850, 898, 932, 952, 1088, 1120, 1165, 1190, 1360, 1400, 1600, 1631, 1700, 1796, 1864, 1904, 2240, 2245, 2330, 2380, 2720, 2800, 2975, 3143, 3262, 3400, 3592, 3728, 3808, 3961, 4490, 4660, 4760, 5440, 5600, 5825, 5950, 6286, 6524, 6800, 7184, 7456, 7616, 7633, 7922, 8155, 8980, 9320, 9520, 11200, 11225, 11650, 11900, 12572, 13048, 13600, 14368, 14912, 15266, 15715, 15844, 16310, 17960, 18640, 19040, 19805, 22450, 23300, 23800, 25144, 26096, 27200, 27727, 28736, 30532, 31430, 31688, 32620, 35920, 37280, 38080, 38165, 39610, 40775, 44900, 46600, 47600, 50288, 52192, 53431, 55454, 61064, 62860, 63376, 65240, 71840, 74560, 76330, 78575, 79220, 81550, 89800, 93200, 95200, 99025, 100576, 104384, 104617, 106862, 110908, 122128, 125720, 126752, 130480, 138635, 143680, 152660, 157150, 158440, 163100, 179600, 186400, 190400, 190825, 198050, 201152, 209234, 213724, 221816, 244256, 251440, 253504, 260960, 267155, 277270, 305320, 314300, 316880, 326200, 359200, 372800, 381650, 396100, 418468, 427448, 443632, 488512, 502880, 521920, 523085, 534310, 554540, 610640, 628600, 633760, 652400, 693175, 718400, 732319, 763300, 792200, 836936, 854896, 887264, 1005760, 1046170, 1068620, 1109080, 1221280, 1257200, 1267520, 1304800, 1335775, 1386350, 1464638, 1526600, 1584400, 1673872, 1709792, 1774528, 1778489, 2092340, 2137240, 2218160, 2442560, 2514400, 2609600, 2615425, 2671550, 2772700, 2929276, 3053200, 3168800, 3347744, 3419584, 3556978, 3661595, 4184680, 4274480, 4436320, 5028800, 5230850, 5343100, 5545400, 5858552, 6106400, 6337600, 6695488, 7113956, 7323190, 8369360, 8548960, 8872640, 8892445, 10461700, 10686200, 11090800, 11717104, 12212800, 12449423, 14227912, 14646380, 16738720, 17097920, 17784890, 18307975, 20923400, 21372400, 22181600, 23434208, 24898846, 28455824, 29292760, 33477440, 35569780, 36615950, 41846800, 42744800, 44363200, 44462225, 46868416, 49797692, 56911648, 58585520, 62247115, 71139560, 73231900, 83693600, 85489600, 88924450, 99595384, 113823296, 117171040, 124494230, 142279120, 146463800, 167387200, 177848900, 199190768, 234342080, 248988460, 284558240, 292927600, 311235575, 355697800, 398381536, 497976920, 569116480, 585855200, 622471150, 711395600, 796763072, 995953840, 1171710400, 1244942300, 1422791200, 1991907680, 2489884600, 2845582400, 3983815360, 4979769200, 9959538400, 19919076800]

約数ペア:

[(1, 19919076800), (2, 9959538400), (4, 4979769200), (5, 3983815360), (7, 2845582400), (8, 2489884600), (10, 1991907680), (14, 1422791200), (16, 1244942300), (17, 1171710400), (20, 995953840), (25, 796763072), (28, 711395600), (32, 622471150), (34, 585855200), (35, 569116480), (40, 497976920), (50, 398381536), (56, 355697800), (64, 311235575), (68, 292927600), (70, 284558240), (80, 248988460), (85, 234342080), (100, 199190768), (112, 177848900), (119, 167387200), (136, 146463800), (140, 142279120), (160, 124494230), (170, 117171040), (175, 113823296), (200, 99595384), (224, 88924450), (233, 85489600), (238, 83693600), (272, 73231900), (280, 71139560), (320, 62247115), (340, 58585520), (350, 56911648), (400, 49797692), (425, 46868416), (448, 44462225), (449, 44363200), (466, 42744800), (476, 41846800), (544, 36615950), (560, 35569780), (595, 33477440), (680, 29292760), (700, 28455824), (800, 24898846), (850, 23434208), (898, 22181600), (932, 21372400), (952, 20923400), (1088, 18307975), (1120, 17784890), (1165, 17097920), (1190, 16738720), (1360, 14646380), (1400, 14227912), (1600, 12449423), (1631, 12212800), (1700, 11717104), (1796, 11090800), (1864, 10686200), (1904, 10461700), (2240, 8892445), (2245, 8872640), (2330, 8548960), (2380, 8369360), (2720, 7323190), (2800, 7113956), (2975, 6695488), (3143, 6337600), (3262, 6106400), (3400, 5858552), (3592, 5545400), (3728, 5343100), (3808, 5230850), (3961, 5028800), (4490, 4436320), (4660, 4274480), (4760, 4184680), (5440, 3661595), (5600, 3556978), (5825, 3419584), (5950, 3347744), (6286, 3168800), (6524, 3053200), (6800, 2929276), (7184, 2772700), (7456, 2671550), (7616, 2615425), (7633, 2609600), (7922, 2514400), (8155, 2442560), (8980, 2218160), (9320, 2137240), (9520, 2092340), (11200, 1778489), (11225, 1774528), (11650, 1709792), (11900, 1673872), (12572, 1584400), (13048, 1526600), (13600, 1464638), (14368, 1386350), (14912, 1335775), (15266, 1304800), (15715, 1267520), (15844, 1257200), (16310, 1221280), (17960, 1109080), (18640, 1068620), (19040, 1046170), (19805, 1005760), (22450, 887264), (23300, 854896), (23800, 836936), (25144, 792200), (26096, 763300), (27200, 732319), (27727, 718400), (28736, 693175), (30532, 652400), (31430, 633760), (31688, 628600), (32620, 610640), (35920, 554540), (37280, 534310), (38080, 523085), (38165, 521920), (39610, 502880), (40775, 488512), (44900, 443632), (46600, 427448), (47600, 418468), (50288, 396100), (52192, 381650), (53431, 372800), (55454, 359200), (61064, 326200), (62860, 316880), (63376, 314300), (65240, 305320), (71840, 277270), (74560, 267155), (76330, 260960), (78575, 253504), (79220, 251440), (81550, 244256), (89800, 221816), (93200, 213724), (95200, 209234), (99025, 201152), (100576, 198050), (104384, 190825), (104617, 190400), (106862, 186400), (110908, 179600), (122128, 163100), (125720, 158440), (126752, 157150), (130480, 152660), (138635, 143680)]