6447840

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1$

素因数の和:145

約数の個数: 192

約数和(自身を含む): 24675840

約数和(自身を除く): 18228000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 28, 30, 32, 35, 38, 40, 42, 48, 56, 57, 60, 70, 76, 80, 84, 95, 96, 101, 105, 112, 114, 120, 133, 140, 152, 160, 168, 190, 202, 210, 224, 228, 240, 266, 280, 285, 303, 304, 336, 380, 399, 404, 420, 456, 480, 505, 532, 560, 570, 606, 608, 665, 672, 707, 760, 798, 808, 840, 912, 1010, 1064, 1120, 1140, 1212, 1330, 1414, 1515, 1520, 1596, 1616, 1680, 1824, 1919, 1995, 2020, 2121, 2128, 2280, 2424, 2660, 2828, 3030, 3040, 3192, 3232, 3360, 3535, 3838, 3990, 4040, 4242, 4256, 4560, 4848, 5320, 5656, 5757, 6060, 6384, 7070, 7676, 7980, 8080, 8484, 9120, 9595, 9696, 10605, 10640, 11312, 11514, 12120, 12768, 13433, 14140, 15352, 15960, 16160, 16968, 19190, 21210, 21280, 22624, 23028, 24240, 26866, 28280, 28785, 30704, 31920, 33936, 38380, 40299, 42420, 46056, 48480, 53732, 56560, 57570, 61408, 63840, 67165, 67872, 76760, 80598, 84840, 92112, 107464, 113120, 115140, 134330, 153520, 161196, 169680, 184224, 201495, 214928, 230280, 268660, 307040, 322392, 339360, 402990, 429856, 460560, 537320, 644784, 805980, 921120, 1074640, 1289568, 1611960, 2149280, 3223920, 6447840]

約数ペア:

[(1, 6447840), (2, 3223920), (3, 2149280), (4, 1611960), (5, 1289568), (6, 1074640), (7, 921120), (8, 805980), (10, 644784), (12, 537320), (14, 460560), (15, 429856), (16, 402990), (19, 339360), (20, 322392), (21, 307040), (24, 268660), (28, 230280), (30, 214928), (32, 201495), (35, 184224), (38, 169680), (40, 161196), (42, 153520), (48, 134330), (56, 115140), (57, 113120), (60, 107464), (70, 92112), (76, 84840), (80, 80598), (84, 76760), (95, 67872), (96, 67165), (101, 63840), (105, 61408), (112, 57570), (114, 56560), (120, 53732), (133, 48480), (140, 46056), (152, 42420), (160, 40299), (168, 38380), (190, 33936), (202, 31920), (210, 30704), (224, 28785), (228, 28280), (240, 26866), (266, 24240), (280, 23028), (285, 22624), (303, 21280), (304, 21210), (336, 19190), (380, 16968), (399, 16160), (404, 15960), (420, 15352), (456, 14140), (480, 13433), (505, 12768), (532, 12120), (560, 11514), (570, 11312), (606, 10640), (608, 10605), (665, 9696), (672, 9595), (707, 9120), (760, 8484), (798, 8080), (808, 7980), (840, 7676), (912, 7070), (1010, 6384), (1064, 6060), (1120, 5757), (1140, 5656), (1212, 5320), (1330, 4848), (1414, 4560), (1515, 4256), (1520, 4242), (1596, 4040), (1616, 3990), (1680, 3838), (1824, 3535), (1919, 3360), (1995, 3232), (2020, 3192), (2121, 3040), (2128, 3030), (2280, 2828), (2424, 2660)]