202008240

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{269}}^1$

素因数の和:444

約数の個数: 240

約数和(自身を含む): 783432000

約数和(自身を除く): 581423760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 149, 168, 180, 210, 240, 252, 269, 280, 298, 315, 336, 360, 420, 447, 504, 538, 560, 596, 630, 720, 745, 807, 840, 894, 1008, 1043, 1076, 1192, 1260, 1341, 1345, 1490, 1614, 1680, 1788, 1883, 2086, 2152, 2235, 2384, 2421, 2520, 2682, 2690, 2980, 3129, 3228, 3576, 3766, 4035, 4172, 4304, 4470, 4842, 5040, 5215, 5364, 5380, 5649, 5960, 6258, 6456, 6705, 7152, 7532, 8070, 8344, 8940, 9387, 9415, 9684, 10430, 10728, 10760, 11298, 11920, 12105, 12516, 12912, 13410, 15064, 15645, 16140, 16688, 16947, 17880, 18774, 18830, 19368, 20860, 21456, 21520, 22596, 24210, 25032, 26820, 28245, 30128, 31290, 32280, 33894, 35760, 37548, 37660, 38736, 40081, 41720, 45192, 46935, 48420, 50064, 53640, 56490, 62580, 64560, 67788, 75096, 75320, 80162, 83440, 84735, 90384, 93870, 96840, 107280, 112980, 120243, 125160, 135576, 150192, 150640, 160324, 169470, 187740, 193680, 200405, 225960, 240486, 250320, 271152, 280567, 320648, 338940, 360729, 375480, 400810, 451920, 480972, 561134, 601215, 641296, 677880, 721458, 750960, 801620, 841701, 961944, 1122268, 1202430, 1355760, 1402835, 1442916, 1603240, 1683402, 1803645, 1923888, 2244536, 2404860, 2525103, 2805670, 2885832, 3206480, 3366804, 3607290, 4208505, 4489072, 4809720, 5050206, 5611340, 5771664, 6733608, 7214580, 8417010, 9619440, 10100412, 11222680, 12625515, 13467216, 14429160, 16834020, 20200824, 22445360, 25251030, 28858320, 33668040, 40401648, 50502060, 67336080, 101004120, 202008240]

約数ペア:

[(1, 202008240), (2, 101004120), (3, 67336080), (4, 50502060), (5, 40401648), (6, 33668040), (7, 28858320), (8, 25251030), (9, 22445360), (10, 20200824), (12, 16834020), (14, 14429160), (15, 13467216), (16, 12625515), (18, 11222680), (20, 10100412), (21, 9619440), (24, 8417010), (28, 7214580), (30, 6733608), (35, 5771664), (36, 5611340), (40, 5050206), (42, 4809720), (45, 4489072), (48, 4208505), (56, 3607290), (60, 3366804), (63, 3206480), (70, 2885832), (72, 2805670), (80, 2525103), (84, 2404860), (90, 2244536), (105, 1923888), (112, 1803645), (120, 1683402), (126, 1603240), (140, 1442916), (144, 1402835), (149, 1355760), (168, 1202430), (180, 1122268), (210, 961944), (240, 841701), (252, 801620), (269, 750960), (280, 721458), (298, 677880), (315, 641296), (336, 601215), (360, 561134), (420, 480972), (447, 451920), (504, 400810), (538, 375480), (560, 360729), (596, 338940), (630, 320648), (720, 280567), (745, 271152), (807, 250320), (840, 240486), (894, 225960), (1008, 200405), (1043, 193680), (1076, 187740), (1192, 169470), (1260, 160324), (1341, 150640), (1345, 150192), (1490, 135576), (1614, 125160), (1680, 120243), (1788, 112980), (1883, 107280), (2086, 96840), (2152, 93870), (2235, 90384), (2384, 84735), (2421, 83440), (2520, 80162), (2682, 75320), (2690, 75096), (2980, 67788), (3129, 64560), (3228, 62580), (3576, 56490), (3766, 53640), (4035, 50064), (4172, 48420), (4304, 46935), (4470, 45192), (4842, 41720), (5040, 40081), (5215, 38736), (5364, 37660), (5380, 37548), (5649, 35760), (5960, 33894), (6258, 32280), (6456, 31290), (6705, 30128), (7152, 28245), (7532, 26820), (8070, 25032), (8344, 24210), (8940, 22596), (9387, 21520), (9415, 21456), (9684, 20860), (10430, 19368), (10728, 18830), (10760, 18774), (11298, 17880), (11920, 16947), (12105, 16688), (12516, 16140), (12912, 15645), (13410, 15064)]