1861864960

素因数分解:

$2^9\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{809}}^1$

素因数の和:892

約数の個数: 160

約数和(自身を含む): 4772908800

約数和(自身を除く): 2911043840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 31, 32, 40, 58, 62, 64, 80, 116, 124, 128, 145, 155, 160, 232, 248, 256, 290, 310, 320, 464, 496, 512, 580, 620, 640, 809, 899, 928, 992, 1160, 1240, 1280, 1618, 1798, 1856, 1984, 2320, 2480, 2560, 3236, 3596, 3712, 3968, 4045, 4495, 4640, 4960, 6472, 7192, 7424, 7936, 8090, 8990, 9280, 9920, 12944, 14384, 14848, 15872, 16180, 17980, 18560, 19840, 23461, 25079, 25888, 28768, 32360, 35960, 37120, 39680, 46922, 50158, 51776, 57536, 64720, 71920, 74240, 79360, 93844, 100316, 103552, 115072, 117305, 125395, 129440, 143840, 187688, 200632, 207104, 230144, 234610, 250790, 258880, 287680, 375376, 401264, 414208, 460288, 469220, 501580, 517760, 575360, 727291, 750752, 802528, 938440, 1003160, 1035520, 1150720, 1454582, 1501504, 1605056, 1876880, 2006320, 2071040, 2301440, 2909164, 3003008, 3210112, 3636455, 3753760, 4012640, 5818328, 6006016, 6420224, 7272910, 7507520, 8025280, 11636656, 12012032, 12840448, 14545820, 15015040, 16050560, 23273312, 29091640, 30030080, 32101120, 46546624, 58183280, 60060160, 64202240, 93093248, 116366560, 186186496, 232733120, 372372992, 465466240, 930932480, 1861864960]

約数ペア:

[(1, 1861864960), (2, 930932480), (4, 465466240), (5, 372372992), (8, 232733120), (10, 186186496), (16, 116366560), (20, 93093248), (29, 64202240), (31, 60060160), (32, 58183280), (40, 46546624), (58, 32101120), (62, 30030080), (64, 29091640), (80, 23273312), (116, 16050560), (124, 15015040), (128, 14545820), (145, 12840448), (155, 12012032), (160, 11636656), (232, 8025280), (248, 7507520), (256, 7272910), (290, 6420224), (310, 6006016), (320, 5818328), (464, 4012640), (496, 3753760), (512, 3636455), (580, 3210112), (620, 3003008), (640, 2909164), (809, 2301440), (899, 2071040), (928, 2006320), (992, 1876880), (1160, 1605056), (1240, 1501504), (1280, 1454582), (1618, 1150720), (1798, 1035520), (1856, 1003160), (1984, 938440), (2320, 802528), (2480, 750752), (2560, 727291), (3236, 575360), (3596, 517760), (3712, 501580), (3968, 469220), (4045, 460288), (4495, 414208), (4640, 401264), (4960, 375376), (6472, 287680), (7192, 258880), (7424, 250790), (7936, 234610), (8090, 230144), (8990, 207104), (9280, 200632), (9920, 187688), (12944, 143840), (14384, 129440), (14848, 125395), (15872, 117305), (16180, 115072), (17980, 103552), (18560, 100316), (19840, 93844), (23461, 79360), (25079, 74240), (25888, 71920), (28768, 64720), (32360, 57536), (35960, 51776), (37120, 50158), (39680, 46922)]