1880994480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{167}}^1\times {\mathrm{661}}^1$

素因数の和:915

約数の個数: 160

約数和(自身を含む): 5957618688

約数和(自身を除く): 4076624208

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 71, 80, 120, 142, 167, 213, 240, 284, 334, 355, 426, 501, 568, 661, 668, 710, 835, 852, 1002, 1065, 1136, 1322, 1336, 1420, 1670, 1704, 1983, 2004, 2130, 2505, 2644, 2672, 2840, 3305, 3340, 3408, 3966, 4008, 4260, 5010, 5288, 5680, 6610, 6680, 7932, 8016, 8520, 9915, 10020, 10576, 11857, 13220, 13360, 15864, 17040, 19830, 20040, 23714, 26440, 31728, 35571, 39660, 40080, 46931, 47428, 52880, 59285, 71142, 79320, 93862, 94856, 110387, 118570, 140793, 142284, 158640, 177855, 187724, 189712, 220774, 234655, 237140, 281586, 284568, 331161, 355710, 375448, 441548, 469310, 474280, 551935, 563172, 569136, 662322, 703965, 711420, 750896, 883096, 938620, 948560, 1103870, 1126344, 1324644, 1407930, 1422840, 1655805, 1766192, 1877240, 2207740, 2252688, 2649288, 2815860, 2845680, 3311610, 3754480, 4415480, 5298576, 5631720, 6623220, 7837477, 8830960, 11263440, 13246440, 15674954, 23512431, 26492880, 31349908, 39187385, 47024862, 62699816, 78374770, 94049724, 117562155, 125399632, 156749540, 188099448, 235124310, 313499080, 376198896, 470248620, 626998160, 940497240, 1880994480]

約数ペア:

[(1, 1880994480), (2, 940497240), (3, 626998160), (4, 470248620), (5, 376198896), (6, 313499080), (8, 235124310), (10, 188099448), (12, 156749540), (15, 125399632), (16, 117562155), (20, 94049724), (24, 78374770), (30, 62699816), (40, 47024862), (48, 39187385), (60, 31349908), (71, 26492880), (80, 23512431), (120, 15674954), (142, 13246440), (167, 11263440), (213, 8830960), (240, 7837477), (284, 6623220), (334, 5631720), (355, 5298576), (426, 4415480), (501, 3754480), (568, 3311610), (661, 2845680), (668, 2815860), (710, 2649288), (835, 2252688), (852, 2207740), (1002, 1877240), (1065, 1766192), (1136, 1655805), (1322, 1422840), (1336, 1407930), (1420, 1324644), (1670, 1126344), (1704, 1103870), (1983, 948560), (2004, 938620), (2130, 883096), (2505, 750896), (2644, 711420), (2672, 703965), (2840, 662322), (3305, 569136), (3340, 563172), (3408, 551935), (3966, 474280), (4008, 469310), (4260, 441548), (5010, 375448), (5288, 355710), (5680, 331161), (6610, 284568), (6680, 281586), (7932, 237140), (8016, 234655), (8520, 220774), (9915, 189712), (10020, 187724), (10576, 177855), (11857, 158640), (13220, 142284), (13360, 140793), (15864, 118570), (17040, 110387), (19830, 94856), (20040, 93862), (23714, 79320), (26440, 71142), (31728, 59285), (35571, 52880), (39660, 47428), (40080, 46931)]