166787419180

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{113}}^1\times {\mathrm{227}}^1\times {\mathrm{241}}^1$

素因数の和:680

約数の個数: 192

約数和(自身を含む): 380423070720

約数和(自身を除く): 213635651540

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 71, 76, 95, 113, 142, 190, 226, 227, 241, 284, 355, 380, 452, 454, 482, 565, 710, 908, 964, 1130, 1135, 1205, 1349, 1420, 2147, 2260, 2270, 2410, 2698, 4294, 4313, 4540, 4579, 4820, 5396, 6745, 8023, 8588, 8626, 9158, 10735, 13490, 16046, 16117, 17111, 17252, 18316, 21470, 21565, 22895, 25651, 26980, 27233, 32092, 32234, 34222, 40115, 42940, 43130, 45790, 51302, 54466, 54707, 64468, 68444, 80230, 80585, 85555, 86260, 91580, 102604, 108932, 109414, 128255, 136165, 152437, 160460, 161170, 171110, 218828, 256510, 272330, 273535, 304874, 306223, 322340, 325109, 342220, 487369, 513020, 517427, 544660, 547070, 609748, 612446, 650218, 762185, 974738, 1034854, 1039433, 1094140, 1224892, 1300436, 1524370, 1531115, 1625545, 1821221, 1933543, 1949476, 2069708, 2078866, 2436845, 2587135, 3048740, 3062230, 3251090, 3642442, 3867086, 3884197, 4157732, 4873690, 5174270, 5197165, 6124460, 6181891, 6502180, 7284884, 7734172, 7768394, 9106105, 9667715, 9747380, 10348540, 10394330, 12363782, 15536788, 18212210, 19335430, 19420985, 20788660, 24727564, 30909455, 34603199, 36424420, 36737317, 38670860, 38841970, 61818910, 69206398, 73474634, 73799743, 77683940, 117455929, 123637820, 138412796, 146949268, 147599486, 173015995, 183686585, 234911858, 295198972, 346031990, 367373170, 368998715, 438914261, 469823716, 587279645, 692063980, 734746340, 737997430, 877828522, 1174559290, 1475994860, 1755657044, 2194571305, 2349118580, 4389142610, 8339370959, 8778285220, 16678741918, 33357483836, 41696854795, 83393709590, 166787419180]

約数ペア:

[(1, 166787419180), (2, 83393709590), (4, 41696854795), (5, 33357483836), (10, 16678741918), (19, 8778285220), (20, 8339370959), (38, 4389142610), (71, 2349118580), (76, 2194571305), (95, 1755657044), (113, 1475994860), (142, 1174559290), (190, 877828522), (226, 737997430), (227, 734746340), (241, 692063980), (284, 587279645), (355, 469823716), (380, 438914261), (452, 368998715), (454, 367373170), (482, 346031990), (565, 295198972), (710, 234911858), (908, 183686585), (964, 173015995), (1130, 147599486), (1135, 146949268), (1205, 138412796), (1349, 123637820), (1420, 117455929), (2147, 77683940), (2260, 73799743), (2270, 73474634), (2410, 69206398), (2698, 61818910), (4294, 38841970), (4313, 38670860), (4540, 36737317), (4579, 36424420), (4820, 34603199), (5396, 30909455), (6745, 24727564), (8023, 20788660), (8588, 19420985), (8626, 19335430), (9158, 18212210), (10735, 15536788), (13490, 12363782), (16046, 10394330), (16117, 10348540), (17111, 9747380), (17252, 9667715), (18316, 9106105), (21470, 7768394), (21565, 7734172), (22895, 7284884), (25651, 6502180), (26980, 6181891), (27233, 6124460), (32092, 5197165), (32234, 5174270), (34222, 4873690), (40115, 4157732), (42940, 3884197), (43130, 3867086), (45790, 3642442), (51302, 3251090), (54466, 3062230), (54707, 3048740), (64468, 2587135), (68444, 2436845), (80230, 2078866), (80585, 2069708), (85555, 1949476), (86260, 1933543), (91580, 1821221), (102604, 1625545), (108932, 1531115), (109414, 1524370), (128255, 1300436), (136165, 1224892), (152437, 1094140), (160460, 1039433), (161170, 1034854), (171110, 974738), (218828, 762185), (256510, 650218), (272330, 612446), (273535, 609748), (304874, 547070), (306223, 544660), (322340, 517427), (325109, 513020), (342220, 487369)]