207328000

素因数分解:

$2^8\times 5^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1$

素因数の和:92

約数の個数: 288

約数和(自身を含む): 612218880

約数和(自身を除く): 404890880

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 25, 31, 32, 38, 40, 44, 50, 55, 62, 64, 76, 80, 88, 95, 100, 110, 124, 125, 128, 152, 155, 160, 176, 190, 200, 209, 220, 248, 250, 256, 275, 304, 310, 320, 341, 352, 380, 400, 418, 440, 475, 496, 500, 550, 589, 608, 620, 640, 682, 704, 760, 775, 800, 836, 880, 950, 992, 1000, 1045, 1100, 1178, 1216, 1240, 1280, 1364, 1375, 1408, 1520, 1550, 1600, 1672, 1705, 1760, 1900, 1984, 2000, 2090, 2200, 2356, 2375, 2432, 2480, 2728, 2750, 2816, 2945, 3040, 3100, 3200, 3344, 3410, 3520, 3800, 3875, 3968, 4000, 4180, 4400, 4712, 4750, 4864, 4960, 5225, 5456, 5500, 5890, 6080, 6200, 6400, 6479, 6688, 6820, 7040, 7600, 7750, 7936, 8000, 8360, 8525, 8800, 9424, 9500, 9920, 10450, 10912, 11000, 11780, 12160, 12400, 12958, 13376, 13640, 14080, 14725, 15200, 15500, 16000, 16720, 17050, 17600, 18848, 19000, 19840, 20900, 21824, 22000, 23560, 24320, 24800, 25916, 26125, 26752, 27280, 29450, 30400, 31000, 32000, 32395, 33440, 34100, 35200, 37696, 38000, 39680, 41800, 42625, 43648, 44000, 47120, 49600, 51832, 52250, 53504, 54560, 58900, 60800, 62000, 64790, 66880, 68200, 70400, 73625, 75392, 76000, 83600, 85250, 87296, 88000, 94240, 99200, 103664, 104500, 109120, 117800, 121600, 124000, 129580, 133760, 136400, 147250, 150784, 152000, 161975, 167200, 170500, 176000, 188480, 198400, 207328, 209000, 218240, 235600, 248000, 259160, 267520, 272800, 294500, 304000, 323950, 334400, 341000, 352000, 376960, 414656, 418000, 436480, 471200, 496000, 518320, 545600, 589000, 608000, 647900, 668800, 682000, 753920, 809875, 829312, 836000, 942400, 992000, 1036640, 1091200, 1178000, 1295800, 1337600, 1364000, 1619750, 1658624, 1672000, 1884800, 2073280, 2182400, 2356000, 2591600, 2728000, 3239500, 3344000, 3769600, 4146560, 4712000, 5183200, 5456000, 6479000, 6688000, 8293120, 9424000, 10366400, 10912000, 12958000, 18848000, 20732800, 25916000, 41465600, 51832000, 103664000, 207328000]

約数ペア:

[(1, 207328000), (2, 103664000), (4, 51832000), (5, 41465600), (8, 25916000), (10, 20732800), (11, 18848000), (16, 12958000), (19, 10912000), (20, 10366400), (22, 9424000), (25, 8293120), (31, 6688000), (32, 6479000), (38, 5456000), (40, 5183200), (44, 4712000), (50, 4146560), (55, 3769600), (62, 3344000), (64, 3239500), (76, 2728000), (80, 2591600), (88, 2356000), (95, 2182400), (100, 2073280), (110, 1884800), (124, 1672000), (125, 1658624), (128, 1619750), (152, 1364000), (155, 1337600), (160, 1295800), (176, 1178000), (190, 1091200), (200, 1036640), (209, 992000), (220, 942400), (248, 836000), (250, 829312), (256, 809875), (275, 753920), (304, 682000), (310, 668800), (320, 647900), (341, 608000), (352, 589000), (380, 545600), (400, 518320), (418, 496000), (440, 471200), (475, 436480), (496, 418000), (500, 414656), (550, 376960), (589, 352000), (608, 341000), (620, 334400), (640, 323950), (682, 304000), (704, 294500), (760, 272800), (775, 267520), (800, 259160), (836, 248000), (880, 235600), (950, 218240), (992, 209000), (1000, 207328), (1045, 198400), (1100, 188480), (1178, 176000), (1216, 170500), (1240, 167200), (1280, 161975), (1364, 152000), (1375, 150784), (1408, 147250), (1520, 136400), (1550, 133760), (1600, 129580), (1672, 124000), (1705, 121600), (1760, 117800), (1900, 109120), (1984, 104500), (2000, 103664), (2090, 99200), (2200, 94240), (2356, 88000), (2375, 87296), (2432, 85250), (2480, 83600), (2728, 76000), (2750, 75392), (2816, 73625), (2945, 70400), (3040, 68200), (3100, 66880), (3200, 64790), (3344, 62000), (3410, 60800), (3520, 58900), (3800, 54560), (3875, 53504), (3968, 52250), (4000, 51832), (4180, 49600), (4400, 47120), (4712, 44000), (4750, 43648), (4864, 42625), (4960, 41800), (5225, 39680), (5456, 38000), (5500, 37696), (5890, 35200), (6080, 34100), (6200, 33440), (6400, 32395), (6479, 32000), (6688, 31000), (6820, 30400), (7040, 29450), (7600, 27280), (7750, 26752), (7936, 26125), (8000, 25916), (8360, 24800), (8525, 24320), (8800, 23560), (9424, 22000), (9500, 21824), (9920, 20900), (10450, 19840), (10912, 19000), (11000, 18848), (11780, 17600), (12160, 17050), (12400, 16720), (12958, 16000), (13376, 15500), (13640, 15200), (14080, 14725)]