1885190640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{331}}^1\times {\mathrm{1249}}^1$

素因数の和:1615

約数の個数: 160

約数和(自身を含む): 6175200000

約数和(自身を除く): 4290009360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 114, 120, 152, 190, 228, 240, 285, 304, 331, 380, 456, 570, 662, 760, 912, 993, 1140, 1249, 1324, 1520, 1655, 1986, 2280, 2498, 2648, 3310, 3747, 3972, 4560, 4965, 4996, 5296, 6245, 6289, 6620, 7494, 7944, 9930, 9992, 12490, 12578, 13240, 14988, 15888, 18735, 18867, 19860, 19984, 23731, 24980, 25156, 26480, 29976, 31445, 37470, 37734, 39720, 47462, 49960, 50312, 59952, 62890, 71193, 74940, 75468, 79440, 94335, 94924, 99920, 100624, 118655, 125780, 142386, 149880, 150936, 188670, 189848, 237310, 251560, 284772, 299760, 301872, 355965, 377340, 379696, 413419, 474620, 503120, 569544, 711930, 754680, 826838, 949240, 1139088, 1240257, 1423860, 1509360, 1653676, 1898480, 2067095, 2480514, 2847720, 3307352, 4134190, 4961028, 5695440, 6201285, 6614704, 7854961, 8268380, 9922056, 12402570, 15709922, 16536760, 19844112, 23564883, 24805140, 31419844, 33073520, 39274805, 47129766, 49610280, 62839688, 78549610, 94259532, 99220560, 117824415, 125679376, 157099220, 188519064, 235648830, 314198440, 377038128, 471297660, 628396880, 942595320, 1885190640]

約数ペア:

[(1, 1885190640), (2, 942595320), (3, 628396880), (4, 471297660), (5, 377038128), (6, 314198440), (8, 235648830), (10, 188519064), (12, 157099220), (15, 125679376), (16, 117824415), (19, 99220560), (20, 94259532), (24, 78549610), (30, 62839688), (38, 49610280), (40, 47129766), (48, 39274805), (57, 33073520), (60, 31419844), (76, 24805140), (80, 23564883), (95, 19844112), (114, 16536760), (120, 15709922), (152, 12402570), (190, 9922056), (228, 8268380), (240, 7854961), (285, 6614704), (304, 6201285), (331, 5695440), (380, 4961028), (456, 4134190), (570, 3307352), (662, 2847720), (760, 2480514), (912, 2067095), (993, 1898480), (1140, 1653676), (1249, 1509360), (1324, 1423860), (1520, 1240257), (1655, 1139088), (1986, 949240), (2280, 826838), (2498, 754680), (2648, 711930), (3310, 569544), (3747, 503120), (3972, 474620), (4560, 413419), (4965, 379696), (4996, 377340), (5296, 355965), (6245, 301872), (6289, 299760), (6620, 284772), (7494, 251560), (7944, 237310), (9930, 189848), (9992, 188670), (12490, 150936), (12578, 149880), (13240, 142386), (14988, 125780), (15888, 118655), (18735, 100624), (18867, 99920), (19860, 94924), (19984, 94335), (23731, 79440), (24980, 75468), (25156, 74940), (26480, 71193), (29976, 62890), (31445, 59952), (37470, 50312), (37734, 49960), (39720, 47462)]