18093500080

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{281}}^1\times {\mathrm{293}}^1$

素因数の和:695

約数の個数: 160

約数和(自身を含む): 44042056128

約数和(自身を除く): 25948556048

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 67, 80, 82, 134, 164, 205, 268, 281, 293, 328, 335, 410, 536, 562, 586, 656, 670, 820, 1072, 1124, 1172, 1340, 1405, 1465, 1640, 2248, 2344, 2680, 2747, 2810, 2930, 3280, 4496, 4688, 5360, 5494, 5620, 5860, 10988, 11240, 11521, 11720, 12013, 13735, 18827, 19631, 21976, 22480, 23042, 23440, 24026, 27470, 37654, 39262, 43952, 46084, 48052, 54940, 57605, 60065, 75308, 78524, 82333, 92168, 94135, 96104, 98155, 109880, 115210, 120130, 150616, 157048, 164666, 184336, 188270, 192208, 196310, 219760, 230420, 240260, 301232, 314096, 329332, 376540, 392620, 411665, 460840, 480520, 658664, 753080, 771907, 785240, 804871, 823330, 921680, 961040, 1317328, 1506160, 1543814, 1570480, 1609742, 1646660, 3087628, 3219484, 3293320, 3375653, 3859535, 4024355, 5516311, 6175256, 6438968, 6586640, 6751306, 7719070, 8048710, 11032622, 12350512, 12877936, 13502612, 15438140, 16097420, 16878265, 22065244, 27005224, 27581555, 30876280, 32194840, 33756530, 44130488, 54010448, 55163110, 61752560, 64389680, 67513060, 88260976, 110326220, 135026120, 220652440, 226168751, 270052240, 441304880, 452337502, 904675004, 1130843755, 1809350008, 2261687510, 3618700016, 4523375020, 9046750040, 18093500080]

約数ペア:

[(1, 18093500080), (2, 9046750040), (4, 4523375020), (5, 3618700016), (8, 2261687510), (10, 1809350008), (16, 1130843755), (20, 904675004), (40, 452337502), (41, 441304880), (67, 270052240), (80, 226168751), (82, 220652440), (134, 135026120), (164, 110326220), (205, 88260976), (268, 67513060), (281, 64389680), (293, 61752560), (328, 55163110), (335, 54010448), (410, 44130488), (536, 33756530), (562, 32194840), (586, 30876280), (656, 27581555), (670, 27005224), (820, 22065244), (1072, 16878265), (1124, 16097420), (1172, 15438140), (1340, 13502612), (1405, 12877936), (1465, 12350512), (1640, 11032622), (2248, 8048710), (2344, 7719070), (2680, 6751306), (2747, 6586640), (2810, 6438968), (2930, 6175256), (3280, 5516311), (4496, 4024355), (4688, 3859535), (5360, 3375653), (5494, 3293320), (5620, 3219484), (5860, 3087628), (10988, 1646660), (11240, 1609742), (11521, 1570480), (11720, 1543814), (12013, 1506160), (13735, 1317328), (18827, 961040), (19631, 921680), (21976, 823330), (22480, 804871), (23042, 785240), (23440, 771907), (24026, 753080), (27470, 658664), (37654, 480520), (39262, 460840), (43952, 411665), (46084, 392620), (48052, 376540), (54940, 329332), (57605, 314096), (60065, 301232), (75308, 240260), (78524, 230420), (82333, 219760), (92168, 196310), (94135, 192208), (96104, 188270), (98155, 184336), (109880, 164666), (115210, 157048), (120130, 150616)]