917693920

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2111}}^1$

素因数の和:2169

約数の個数: 192

約数和(自身を含む): 2682408960

約数和(自身を除く): 1764715040

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 19, 20, 22, 26, 32, 38, 40, 44, 52, 55, 65, 76, 80, 88, 95, 104, 110, 130, 143, 152, 160, 176, 190, 208, 209, 220, 247, 260, 286, 304, 352, 380, 416, 418, 440, 494, 520, 572, 608, 715, 760, 836, 880, 988, 1040, 1045, 1144, 1235, 1430, 1520, 1672, 1760, 1976, 2080, 2090, 2111, 2288, 2470, 2717, 2860, 3040, 3344, 3952, 4180, 4222, 4576, 4940, 5434, 5720, 6688, 7904, 8360, 8444, 9880, 10555, 10868, 11440, 13585, 16720, 16888, 19760, 21110, 21736, 22880, 23221, 27170, 27443, 33440, 33776, 39520, 40109, 42220, 43472, 46442, 54340, 54886, 67552, 80218, 84440, 86944, 92884, 108680, 109772, 116105, 137215, 160436, 168880, 185768, 200545, 217360, 219544, 232210, 274430, 301873, 320872, 337760, 371536, 401090, 434720, 439088, 441199, 464420, 521417, 548860, 603746, 641744, 743072, 802180, 878176, 882398, 928840, 1042834, 1097720, 1207492, 1283488, 1509365, 1604360, 1764796, 1857680, 2085668, 2195440, 2205995, 2414984, 2607085, 3018730, 3208720, 3529592, 3715360, 4171336, 4390880, 4411990, 4829968, 5214170, 5735587, 6037460, 6417440, 7059184, 8342672, 8823980, 9659936, 10428340, 11471174, 12074920, 14118368, 16685344, 17647960, 20856680, 22942348, 24149840, 28677935, 35295920, 41713360, 45884696, 48299680, 57355870, 70591840, 83426720, 91769392, 114711740, 183538784, 229423480, 458846960, 917693920]

約数ペア:

[(1, 917693920), (2, 458846960), (4, 229423480), (5, 183538784), (8, 114711740), (10, 91769392), (11, 83426720), (13, 70591840), (16, 57355870), (19, 48299680), (20, 45884696), (22, 41713360), (26, 35295920), (32, 28677935), (38, 24149840), (40, 22942348), (44, 20856680), (52, 17647960), (55, 16685344), (65, 14118368), (76, 12074920), (80, 11471174), (88, 10428340), (95, 9659936), (104, 8823980), (110, 8342672), (130, 7059184), (143, 6417440), (152, 6037460), (160, 5735587), (176, 5214170), (190, 4829968), (208, 4411990), (209, 4390880), (220, 4171336), (247, 3715360), (260, 3529592), (286, 3208720), (304, 3018730), (352, 2607085), (380, 2414984), (416, 2205995), (418, 2195440), (440, 2085668), (494, 1857680), (520, 1764796), (572, 1604360), (608, 1509365), (715, 1283488), (760, 1207492), (836, 1097720), (880, 1042834), (988, 928840), (1040, 882398), (1045, 878176), (1144, 802180), (1235, 743072), (1430, 641744), (1520, 603746), (1672, 548860), (1760, 521417), (1976, 464420), (2080, 441199), (2090, 439088), (2111, 434720), (2288, 401090), (2470, 371536), (2717, 337760), (2860, 320872), (3040, 301873), (3344, 274430), (3952, 232210), (4180, 219544), (4222, 217360), (4576, 200545), (4940, 185768), (5434, 168880), (5720, 160436), (6688, 137215), (7904, 116105), (8360, 109772), (8444, 108680), (9880, 92884), (10555, 86944), (10868, 84440), (11440, 80218), (13585, 67552), (16720, 54886), (16888, 54340), (19760, 46442), (21110, 43472), (21736, 42220), (22880, 40109), (23221, 39520), (27170, 33776), (27443, 33440)]