1894419200

素因数分解:

$2^8\times 5^2\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{173}}^1$

素因数の和:287

約数の個数: 216

約数和(自身を含む): 4961401200

約数和(自身を除く): 3066982000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 29, 32, 40, 50, 58, 59, 64, 80, 100, 116, 118, 128, 145, 160, 173, 200, 232, 236, 256, 290, 295, 320, 346, 400, 464, 472, 580, 590, 640, 692, 725, 800, 865, 928, 944, 1160, 1180, 1280, 1384, 1450, 1475, 1600, 1711, 1730, 1856, 1888, 2320, 2360, 2768, 2900, 2950, 3200, 3422, 3460, 3712, 3776, 4325, 4640, 4720, 5017, 5536, 5800, 5900, 6400, 6844, 6920, 7424, 7552, 8555, 8650, 9280, 9440, 10034, 10207, 11072, 11600, 11800, 13688, 13840, 15104, 17110, 17300, 18560, 18880, 20068, 20414, 22144, 23200, 23600, 25085, 27376, 27680, 34220, 34600, 37120, 37760, 40136, 40828, 42775, 44288, 46400, 47200, 50170, 51035, 54752, 55360, 68440, 69200, 75520, 80272, 81656, 85550, 92800, 94400, 100340, 102070, 109504, 110720, 125425, 136880, 138400, 160544, 163312, 171100, 185600, 188800, 200680, 204140, 219008, 221440, 250850, 255175, 273760, 276800, 296003, 321088, 326624, 342200, 377600, 401360, 408280, 438016, 501700, 510350, 547520, 553600, 592006, 642176, 653248, 684400, 802720, 816560, 1003400, 1020700, 1095040, 1107200, 1184012, 1284352, 1306496, 1368800, 1480015, 1605440, 1633120, 2006800, 2041400, 2190080, 2368024, 2612992, 2737600, 2960030, 3210880, 3266240, 4013600, 4082800, 4736048, 5475200, 5920060, 6421760, 6532480, 7400075, 8027200, 8165600, 9472096, 10950400, 11840120, 13064960, 14800150, 16054400, 16331200, 18944192, 23680240, 29600300, 32108800, 32662400, 37888384, 47360480, 59200600, 65324800, 75776768, 94720960, 118401200, 189441920, 236802400, 378883840, 473604800, 947209600, 1894419200]

約数ペア:

[(1, 1894419200), (2, 947209600), (4, 473604800), (5, 378883840), (8, 236802400), (10, 189441920), (16, 118401200), (20, 94720960), (25, 75776768), (29, 65324800), (32, 59200600), (40, 47360480), (50, 37888384), (58, 32662400), (59, 32108800), (64, 29600300), (80, 23680240), (100, 18944192), (116, 16331200), (118, 16054400), (128, 14800150), (145, 13064960), (160, 11840120), (173, 10950400), (200, 9472096), (232, 8165600), (236, 8027200), (256, 7400075), (290, 6532480), (295, 6421760), (320, 5920060), (346, 5475200), (400, 4736048), (464, 4082800), (472, 4013600), (580, 3266240), (590, 3210880), (640, 2960030), (692, 2737600), (725, 2612992), (800, 2368024), (865, 2190080), (928, 2041400), (944, 2006800), (1160, 1633120), (1180, 1605440), (1280, 1480015), (1384, 1368800), (1450, 1306496), (1475, 1284352), (1600, 1184012), (1711, 1107200), (1730, 1095040), (1856, 1020700), (1888, 1003400), (2320, 816560), (2360, 802720), (2768, 684400), (2900, 653248), (2950, 642176), (3200, 592006), (3422, 553600), (3460, 547520), (3712, 510350), (3776, 501700), (4325, 438016), (4640, 408280), (4720, 401360), (5017, 377600), (5536, 342200), (5800, 326624), (5900, 321088), (6400, 296003), (6844, 276800), (6920, 273760), (7424, 255175), (7552, 250850), (8555, 221440), (8650, 219008), (9280, 204140), (9440, 200680), (10034, 188800), (10207, 185600), (11072, 171100), (11600, 163312), (11800, 160544), (13688, 138400), (13840, 136880), (15104, 125425), (17110, 110720), (17300, 109504), (18560, 102070), (18880, 100340), (20068, 94400), (20414, 92800), (22144, 85550), (23200, 81656), (23600, 80272), (25085, 75520), (27376, 69200), (27680, 68440), (34220, 55360), (34600, 54752), (37120, 51035), (37760, 50170), (40136, 47200), (40828, 46400), (42775, 44288)]