201186686720

素因数分解:

$2^8\times 5^1\times {\mathrm{31}}^1\times {\mathrm{619}}^1\times {\mathrm{8191}}^1$

素因数の和:8862

約数の個数: 144

約数和(自身を含む): 498314772480

約数和(自身を除く): 297128085760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 256, 310, 320, 496, 619, 620, 640, 992, 1238, 1240, 1280, 1984, 2476, 2480, 3095, 3968, 4952, 4960, 6190, 7936, 8191, 9904, 9920, 12380, 16382, 19189, 19808, 19840, 24760, 32764, 38378, 39616, 39680, 40955, 49520, 65528, 76756, 79232, 81910, 95945, 99040, 131056, 153512, 158464, 163820, 191890, 198080, 253921, 262112, 307024, 327640, 383780, 396160, 507842, 524224, 614048, 655280, 767560, 792320, 1015684, 1048448, 1228096, 1269605, 1310560, 1535120, 2031368, 2096896, 2456192, 2539210, 2621120, 3070240, 4062736, 4912384, 5070229, 5078420, 5242240, 6140480, 8125472, 10140458, 10156840, 10484480, 12280960, 16250944, 20280916, 20313680, 24561920, 25351145, 32501888, 40561832, 40627360, 50702290, 65003776, 81123664, 81254720, 101404580, 157177099, 162247328, 162509440, 202809160, 314354198, 324494656, 325018880, 405618320, 628708396, 648989312, 785885495, 811236640, 1257416792, 1297978624, 1571770990, 1622473280, 2514833584, 3143541980, 3244946560, 5029667168, 6287083960, 6489893120, 10059334336, 12574167920, 20118668672, 25148335840, 40237337344, 50296671680, 100593343360, 201186686720]

約数ペア:

[(1, 201186686720), (2, 100593343360), (4, 50296671680), (5, 40237337344), (8, 25148335840), (10, 20118668672), (16, 12574167920), (20, 10059334336), (31, 6489893120), (32, 6287083960), (40, 5029667168), (62, 3244946560), (64, 3143541980), (80, 2514833584), (124, 1622473280), (128, 1571770990), (155, 1297978624), (160, 1257416792), (248, 811236640), (256, 785885495), (310, 648989312), (320, 628708396), (496, 405618320), (619, 325018880), (620, 324494656), (640, 314354198), (992, 202809160), (1238, 162509440), (1240, 162247328), (1280, 157177099), (1984, 101404580), (2476, 81254720), (2480, 81123664), (3095, 65003776), (3968, 50702290), (4952, 40627360), (4960, 40561832), (6190, 32501888), (7936, 25351145), (8191, 24561920), (9904, 20313680), (9920, 20280916), (12380, 16250944), (16382, 12280960), (19189, 10484480), (19808, 10156840), (19840, 10140458), (24760, 8125472), (32764, 6140480), (38378, 5242240), (39616, 5078420), (39680, 5070229), (40955, 4912384), (49520, 4062736), (65528, 3070240), (76756, 2621120), (79232, 2539210), (81910, 2456192), (95945, 2096896), (99040, 2031368), (131056, 1535120), (153512, 1310560), (158464, 1269605), (163820, 1228096), (191890, 1048448), (198080, 1015684), (253921, 792320), (262112, 767560), (307024, 655280), (327640, 614048), (383780, 524224), (396160, 507842)]