18274608880

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{613}}^1\times {\mathrm{1783}}^1$

素因数の和:2439

約数の個数: 160

約数和(自身を含む): 48897584640

約数和(自身を除く): 30622975760

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 38, 40, 44, 55, 76, 80, 88, 95, 110, 152, 176, 190, 209, 220, 304, 380, 418, 440, 613, 760, 836, 880, 1045, 1226, 1520, 1672, 1783, 2090, 2452, 3065, 3344, 3566, 4180, 4904, 6130, 6743, 7132, 8360, 8915, 9808, 11647, 12260, 13486, 14264, 16720, 17830, 19613, 23294, 24520, 26972, 28528, 33715, 33877, 35660, 39226, 46588, 49040, 53944, 58235, 67430, 67754, 71320, 78452, 93176, 98065, 107888, 116470, 128117, 134860, 135508, 142640, 156904, 169385, 186352, 196130, 232940, 256234, 269720, 271016, 313808, 338770, 372647, 392260, 465880, 512468, 539440, 542032, 640585, 677540, 745294, 784520, 931760, 1024936, 1092979, 1281170, 1355080, 1490588, 1569040, 1863235, 2049872, 2185958, 2562340, 2710160, 2981176, 3726470, 4371916, 5124680, 5464895, 5962352, 7452940, 8743832, 10249360, 10929790, 12022769, 14905880, 17487664, 20766601, 21859580, 24045538, 29811760, 41533202, 43719160, 48091076, 60113845, 83066404, 87438320, 96182152, 103833005, 120227690, 166132808, 192364304, 207666010, 228432611, 240455380, 332265616, 415332020, 456865222, 480910760, 830664040, 913730444, 961821520, 1142163055, 1661328080, 1827460888, 2284326110, 3654921776, 4568652220, 9137304440, 18274608880]

約数ペア:

[(1, 18274608880), (2, 9137304440), (4, 4568652220), (5, 3654921776), (8, 2284326110), (10, 1827460888), (11, 1661328080), (16, 1142163055), (19, 961821520), (20, 913730444), (22, 830664040), (38, 480910760), (40, 456865222), (44, 415332020), (55, 332265616), (76, 240455380), (80, 228432611), (88, 207666010), (95, 192364304), (110, 166132808), (152, 120227690), (176, 103833005), (190, 96182152), (209, 87438320), (220, 83066404), (304, 60113845), (380, 48091076), (418, 43719160), (440, 41533202), (613, 29811760), (760, 24045538), (836, 21859580), (880, 20766601), (1045, 17487664), (1226, 14905880), (1520, 12022769), (1672, 10929790), (1783, 10249360), (2090, 8743832), (2452, 7452940), (3065, 5962352), (3344, 5464895), (3566, 5124680), (4180, 4371916), (4904, 3726470), (6130, 2981176), (6743, 2710160), (7132, 2562340), (8360, 2185958), (8915, 2049872), (9808, 1863235), (11647, 1569040), (12260, 1490588), (13486, 1355080), (14264, 1281170), (16720, 1092979), (17830, 1024936), (19613, 931760), (23294, 784520), (24520, 745294), (26972, 677540), (28528, 640585), (33715, 542032), (33877, 539440), (35660, 512468), (39226, 465880), (46588, 392260), (49040, 372647), (53944, 338770), (58235, 313808), (67430, 271016), (67754, 269720), (71320, 256234), (78452, 232940), (93176, 196130), (98065, 186352), (107888, 169385), (116470, 156904), (128117, 142640), (134860, 135508)]