15439984000

素因数分解:

$2^7\times 5^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{4447}}^1$

素因数の和:4514

約数の個数: 256

約数和(自身を含む): 45297008640

約数和(自身を除く): 29857024640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 31, 32, 35, 40, 50, 56, 62, 64, 70, 80, 100, 112, 124, 125, 128, 140, 155, 160, 175, 200, 217, 224, 248, 250, 280, 310, 320, 350, 400, 434, 448, 496, 500, 560, 620, 640, 700, 775, 800, 868, 875, 896, 992, 1000, 1085, 1120, 1240, 1400, 1550, 1600, 1736, 1750, 1984, 2000, 2170, 2240, 2480, 2800, 3100, 3200, 3472, 3500, 3875, 3968, 4000, 4340, 4447, 4480, 4960, 5425, 5600, 6200, 6944, 7000, 7750, 8000, 8680, 8894, 9920, 10850, 11200, 12400, 13888, 14000, 15500, 16000, 17360, 17788, 19840, 21700, 22235, 22400, 24800, 27125, 27776, 28000, 31000, 31129, 34720, 35576, 43400, 44470, 49600, 54250, 56000, 62000, 62258, 69440, 71152, 86800, 88940, 99200, 108500, 111175, 112000, 124000, 124516, 137857, 138880, 142304, 155645, 173600, 177880, 217000, 222350, 248000, 249032, 275714, 284608, 311290, 347200, 355760, 434000, 444700, 496000, 498064, 551428, 555875, 569216, 622580, 689285, 694400, 711520, 778225, 868000, 889400, 964999, 996128, 1102856, 1111750, 1245160, 1378570, 1423040, 1556450, 1736000, 1778800, 1929998, 1992256, 2205712, 2223500, 2490320, 2757140, 2846080, 3112900, 3446425, 3472000, 3557600, 3859996, 3891125, 3984512, 4411424, 4447000, 4824995, 4980640, 5514280, 6225800, 6892850, 7115200, 7719992, 7782250, 8822848, 8894000, 9649990, 9961280, 11028560, 12451600, 13785700, 14230400, 15439984, 15564500, 17232125, 17645696, 17788000, 19299980, 19922560, 22057120, 24124975, 24903200, 27571400, 30879968, 31129000, 34464250, 35576000, 38599960, 44114240, 48249950, 49806400, 55142800, 61759936, 62258000, 68928500, 71152000, 77199920, 88228480, 96499900, 99612800, 110285600, 120624875, 123519872, 124516000, 137857000, 154399840, 192999800, 220571200, 241249750, 249032000, 275714000, 308799680, 385999600, 441142400, 482499500, 498064000, 551428000, 617599360, 771999200, 964999000, 1102856000, 1543998400, 1929998000, 2205712000, 3087996800, 3859996000, 7719992000, 15439984000]

約数ペア:

[(1, 15439984000), (2, 7719992000), (4, 3859996000), (5, 3087996800), (7, 2205712000), (8, 1929998000), (10, 1543998400), (14, 1102856000), (16, 964999000), (20, 771999200), (25, 617599360), (28, 551428000), (31, 498064000), (32, 482499500), (35, 441142400), (40, 385999600), (50, 308799680), (56, 275714000), (62, 249032000), (64, 241249750), (70, 220571200), (80, 192999800), (100, 154399840), (112, 137857000), (124, 124516000), (125, 123519872), (128, 120624875), (140, 110285600), (155, 99612800), (160, 96499900), (175, 88228480), (200, 77199920), (217, 71152000), (224, 68928500), (248, 62258000), (250, 61759936), (280, 55142800), (310, 49806400), (320, 48249950), (350, 44114240), (400, 38599960), (434, 35576000), (448, 34464250), (496, 31129000), (500, 30879968), (560, 27571400), (620, 24903200), (640, 24124975), (700, 22057120), (775, 19922560), (800, 19299980), (868, 17788000), (875, 17645696), (896, 17232125), (992, 15564500), (1000, 15439984), (1085, 14230400), (1120, 13785700), (1240, 12451600), (1400, 11028560), (1550, 9961280), (1600, 9649990), (1736, 8894000), (1750, 8822848), (1984, 7782250), (2000, 7719992), (2170, 7115200), (2240, 6892850), (2480, 6225800), (2800, 5514280), (3100, 4980640), (3200, 4824995), (3472, 4447000), (3500, 4411424), (3875, 3984512), (3968, 3891125), (4000, 3859996), (4340, 3557600), (4447, 3472000), (4480, 3446425), (4960, 3112900), (5425, 2846080), (5600, 2757140), (6200, 2490320), (6944, 2223500), (7000, 2205712), (7750, 1992256), (8000, 1929998), (8680, 1778800), (8894, 1736000), (9920, 1556450), (10850, 1423040), (11200, 1378570), (12400, 1245160), (13888, 1111750), (14000, 1102856), (15500, 996128), (16000, 964999), (17360, 889400), (17788, 868000), (19840, 778225), (21700, 711520), (22235, 694400), (22400, 689285), (24800, 622580), (27125, 569216), (27776, 555875), (28000, 551428), (31000, 498064), (31129, 496000), (34720, 444700), (35576, 434000), (43400, 355760), (44470, 347200), (49600, 311290), (54250, 284608), (56000, 275714), (62000, 249032), (62258, 248000), (69440, 222350), (71152, 217000), (86800, 177880), (88940, 173600), (99200, 155645), (108500, 142304), (111175, 138880), (112000, 137857), (124000, 124516)]