212714560

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{523}}^1$

素因数の和:612

約数の個数: 112

約数和(自身を含む): 536643072

約数和(自身を除く): 323928512

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 41, 62, 64, 80, 82, 124, 155, 160, 164, 205, 248, 310, 320, 328, 410, 496, 523, 620, 656, 820, 992, 1046, 1240, 1271, 1312, 1640, 1984, 2092, 2480, 2542, 2615, 2624, 3280, 4184, 4960, 5084, 5230, 6355, 6560, 8368, 9920, 10168, 10460, 12710, 13120, 16213, 16736, 20336, 20920, 21443, 25420, 32426, 33472, 40672, 41840, 42886, 50840, 64852, 81065, 81344, 83680, 85772, 101680, 107215, 129704, 162130, 167360, 171544, 203360, 214430, 259408, 324260, 343088, 406720, 428860, 518816, 648520, 664733, 686176, 857720, 1037632, 1297040, 1329466, 1372352, 1715440, 2594080, 2658932, 3323665, 3430880, 5188160, 5317864, 6647330, 6861760, 10635728, 13294660, 21271456, 26589320, 42542912, 53178640, 106357280, 212714560]

約数ペア:

[(1, 212714560), (2, 106357280), (4, 53178640), (5, 42542912), (8, 26589320), (10, 21271456), (16, 13294660), (20, 10635728), (31, 6861760), (32, 6647330), (40, 5317864), (41, 5188160), (62, 3430880), (64, 3323665), (80, 2658932), (82, 2594080), (124, 1715440), (155, 1372352), (160, 1329466), (164, 1297040), (205, 1037632), (248, 857720), (310, 686176), (320, 664733), (328, 648520), (410, 518816), (496, 428860), (523, 406720), (620, 343088), (656, 324260), (820, 259408), (992, 214430), (1046, 203360), (1240, 171544), (1271, 167360), (1312, 162130), (1640, 129704), (1984, 107215), (2092, 101680), (2480, 85772), (2542, 83680), (2615, 81344), (2624, 81065), (3280, 64852), (4184, 50840), (4960, 42886), (5084, 41840), (5230, 40672), (6355, 33472), (6560, 32426), (8368, 25420), (9920, 21443), (10168, 20920), (10460, 20336), (12710, 16736), (13120, 16213)]