212087880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{307}}^1$

素因数の和:444

約数の個数: 192

約数和(自身を含む): 735134400

約数和(自身を除く): 523046520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 57, 60, 72, 76, 90, 95, 101, 114, 120, 152, 171, 180, 190, 202, 228, 285, 303, 307, 342, 360, 380, 404, 456, 505, 570, 606, 614, 684, 760, 808, 855, 909, 921, 1010, 1140, 1212, 1228, 1368, 1515, 1535, 1710, 1818, 1842, 1919, 2020, 2280, 2424, 2456, 2763, 3030, 3070, 3420, 3636, 3684, 3838, 4040, 4545, 4605, 5526, 5757, 5833, 6060, 6140, 6840, 7272, 7368, 7676, 9090, 9210, 9595, 11052, 11514, 11666, 12120, 12280, 13815, 15352, 17271, 17499, 18180, 18420, 19190, 22104, 23028, 23332, 27630, 28785, 29165, 31007, 34542, 34998, 36360, 36840, 38380, 46056, 46664, 52497, 55260, 57570, 58330, 62014, 69084, 69996, 76760, 86355, 87495, 93021, 104994, 110520, 115140, 116660, 124028, 138168, 139992, 155035, 172710, 174990, 186042, 209988, 230280, 233320, 248056, 262485, 279063, 310070, 345420, 349980, 372084, 419976, 465105, 524970, 558126, 589133, 620140, 690840, 699960, 744168, 930210, 1049940, 1116252, 1178266, 1240280, 1395315, 1767399, 1860420, 2099880, 2232504, 2356532, 2790630, 2945665, 3534798, 3720840, 4713064, 5302197, 5581260, 5891330, 7069596, 8836995, 10604394, 11162520, 11782660, 14139192, 17673990, 21208788, 23565320, 26510985, 35347980, 42417576, 53021970, 70695960, 106043940, 212087880]

約数ペア:

[(1, 212087880), (2, 106043940), (3, 70695960), (4, 53021970), (5, 42417576), (6, 35347980), (8, 26510985), (9, 23565320), (10, 21208788), (12, 17673990), (15, 14139192), (18, 11782660), (19, 11162520), (20, 10604394), (24, 8836995), (30, 7069596), (36, 5891330), (38, 5581260), (40, 5302197), (45, 4713064), (57, 3720840), (60, 3534798), (72, 2945665), (76, 2790630), (90, 2356532), (95, 2232504), (101, 2099880), (114, 1860420), (120, 1767399), (152, 1395315), (171, 1240280), (180, 1178266), (190, 1116252), (202, 1049940), (228, 930210), (285, 744168), (303, 699960), (307, 690840), (342, 620140), (360, 589133), (380, 558126), (404, 524970), (456, 465105), (505, 419976), (570, 372084), (606, 349980), (614, 345420), (684, 310070), (760, 279063), (808, 262485), (855, 248056), (909, 233320), (921, 230280), (1010, 209988), (1140, 186042), (1212, 174990), (1228, 172710), (1368, 155035), (1515, 139992), (1535, 138168), (1710, 124028), (1818, 116660), (1842, 115140), (1919, 110520), (2020, 104994), (2280, 93021), (2424, 87495), (2456, 86355), (2763, 76760), (3030, 69996), (3070, 69084), (3420, 62014), (3636, 58330), (3684, 57570), (3838, 55260), (4040, 52497), (4545, 46664), (4605, 46056), (5526, 38380), (5757, 36840), (5833, 36360), (6060, 34998), (6140, 34542), (6840, 31007), (7272, 29165), (7368, 28785), (7676, 27630), (9090, 23332), (9210, 23028), (9595, 22104), (11052, 19190), (11514, 18420), (11666, 18180), (12120, 17499), (12280, 17271), (13815, 15352)]