15721858560

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{661}}^1$

素因数の和:869

約数の個数: 320

約数和(自身を含む): 53311230720

約数和(自身を除く): 37589372160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 64, 76, 80, 95, 96, 114, 120, 128, 152, 160, 163, 190, 192, 228, 240, 256, 285, 304, 320, 326, 380, 384, 456, 480, 489, 512, 570, 608, 640, 652, 661, 760, 768, 815, 912, 960, 978, 1140, 1216, 1280, 1304, 1322, 1520, 1536, 1630, 1824, 1920, 1956, 1983, 2280, 2432, 2445, 2560, 2608, 2644, 3040, 3097, 3260, 3305, 3648, 3840, 3912, 3966, 4560, 4864, 4890, 5216, 5288, 6080, 6194, 6520, 6610, 7296, 7680, 7824, 7932, 9120, 9291, 9728, 9780, 9915, 10432, 10576, 12160, 12388, 12559, 13040, 13220, 14592, 15485, 15648, 15864, 18240, 18582, 19560, 19830, 20864, 21152, 24320, 24776, 25118, 26080, 26440, 29184, 30970, 31296, 31728, 36480, 37164, 37677, 39120, 39660, 41728, 42304, 46455, 48640, 49552, 50236, 52160, 52880, 61940, 62592, 62795, 63456, 72960, 74328, 75354, 78240, 79320, 83456, 84608, 92910, 99104, 100472, 104320, 105760, 107743, 123880, 125184, 125590, 126912, 145920, 148656, 150708, 156480, 158640, 169216, 185820, 188385, 198208, 200944, 208640, 211520, 215486, 247760, 250368, 251180, 253824, 297312, 301416, 312960, 317280, 323229, 338432, 371640, 376770, 396416, 401888, 417280, 423040, 430972, 495520, 502360, 507648, 538715, 594624, 602832, 625920, 634560, 646458, 743280, 753540, 792832, 803776, 846080, 861944, 991040, 1004720, 1015296, 1077430, 1189248, 1205664, 1251840, 1269120, 1292916, 1486560, 1507080, 1585664, 1607552, 1616145, 1692160, 1723888, 1982080, 2009440, 2047117, 2154860, 2378496, 2411328, 2538240, 2585832, 2973120, 3014160, 3215104, 3232290, 3447776, 3964160, 4018880, 4094234, 4309720, 4756992, 4822656, 5076480, 5171664, 5946240, 6028320, 6141351, 6430208, 6464580, 6895552, 7928320, 8037760, 8188468, 8619440, 9645312, 10235585, 10343328, 11892480, 12056640, 12282702, 12929160, 13791104, 16075520, 16376936, 17238880, 19290624, 20471170, 20686656, 23784960, 24113280, 24565404, 25858320, 27582208, 30706755, 32151040, 32753872, 34477760, 40942340, 41373312, 48226560, 49130808, 51716640, 55164416, 61413510, 65507744, 68955520, 81884680, 82746624, 96453120, 98261616, 103433280, 122827020, 131015488, 137911040, 163769360, 165493248, 196523232, 206866560, 245654040, 262030976, 275822080, 327538720, 393046464, 413733120, 491308080, 524061952, 655077440, 786092928, 827466240, 982616160, 1048123904, 1310154880, 1572185856, 1965232320, 2620309760, 3144371712, 3930464640, 5240619520, 7860929280, 15721858560]

約数ペア:

[(1, 15721858560), (2, 7860929280), (3, 5240619520), (4, 3930464640), (5, 3144371712), (6, 2620309760), (8, 1965232320), (10, 1572185856), (12, 1310154880), (15, 1048123904), (16, 982616160), (19, 827466240), (20, 786092928), (24, 655077440), (30, 524061952), (32, 491308080), (38, 413733120), (40, 393046464), (48, 327538720), (57, 275822080), (60, 262030976), (64, 245654040), (76, 206866560), (80, 196523232), (95, 165493248), (96, 163769360), (114, 137911040), (120, 131015488), (128, 122827020), (152, 103433280), (160, 98261616), (163, 96453120), (190, 82746624), (192, 81884680), (228, 68955520), (240, 65507744), (256, 61413510), (285, 55164416), (304, 51716640), (320, 49130808), (326, 48226560), (380, 41373312), (384, 40942340), (456, 34477760), (480, 32753872), (489, 32151040), (512, 30706755), (570, 27582208), (608, 25858320), (640, 24565404), (652, 24113280), (661, 23784960), (760, 20686656), (768, 20471170), (815, 19290624), (912, 17238880), (960, 16376936), (978, 16075520), (1140, 13791104), (1216, 12929160), (1280, 12282702), (1304, 12056640), (1322, 11892480), (1520, 10343328), (1536, 10235585), (1630, 9645312), (1824, 8619440), (1920, 8188468), (1956, 8037760), (1983, 7928320), (2280, 6895552), (2432, 6464580), (2445, 6430208), (2560, 6141351), (2608, 6028320), (2644, 5946240), (3040, 5171664), (3097, 5076480), (3260, 4822656), (3305, 4756992), (3648, 4309720), (3840, 4094234), (3912, 4018880), (3966, 3964160), (4560, 3447776), (4864, 3232290), (4890, 3215104), (5216, 3014160), (5288, 2973120), (6080, 2585832), (6194, 2538240), (6520, 2411328), (6610, 2378496), (7296, 2154860), (7680, 2047117), (7824, 2009440), (7932, 1982080), (9120, 1723888), (9291, 1692160), (9728, 1616145), (9780, 1607552), (9915, 1585664), (10432, 1507080), (10576, 1486560), (12160, 1292916), (12388, 1269120), (12559, 1251840), (13040, 1205664), (13220, 1189248), (14592, 1077430), (15485, 1015296), (15648, 1004720), (15864, 991040), (18240, 861944), (18582, 846080), (19560, 803776), (19830, 792832), (20864, 753540), (21152, 743280), (24320, 646458), (24776, 634560), (25118, 625920), (26080, 602832), (26440, 594624), (29184, 538715), (30970, 507648), (31296, 502360), (31728, 495520), (36480, 430972), (37164, 423040), (37677, 417280), (39120, 401888), (39660, 396416), (41728, 376770), (42304, 371640), (46455, 338432), (48640, 323229), (49552, 317280), (50236, 312960), (52160, 301416), (52880, 297312), (61940, 253824), (62592, 251180), (62795, 250368), (63456, 247760), (72960, 215486), (74328, 211520), (75354, 208640), (78240, 200944), (79320, 198208), (83456, 188385), (84608, 185820), (92910, 169216), (99104, 158640), (100472, 156480), (104320, 150708), (105760, 148656), (107743, 145920), (123880, 126912), (125184, 125590)]