20161163910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{3989}}^1\times {\mathrm{8867}}^1$

素因数の和:12885

約数の個数: 64

約数和(自身を含む): 50951980800

約数和(自身を除く): 30790816890

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 95, 114, 190, 285, 570, 3989, 7978, 8867, 11967, 17734, 19945, 23934, 26601, 39890, 44335, 53202, 59835, 75791, 88670, 119670, 133005, 151582, 168473, 227373, 266010, 336946, 378955, 454746, 505419, 757910, 842365, 1010838, 1136865, 1684730, 2273730, 2527095, 5054190, 35370463, 70740926, 106111389, 176852315, 212222778, 353704630, 530556945, 672038797, 1061113890, 1344077594, 2016116391, 3360193985, 4032232782, 6720387970, 10080581955, 20161163910]

約数ペア:

[(1, 20161163910), (2, 10080581955), (3, 6720387970), (5, 4032232782), (6, 3360193985), (10, 2016116391), (15, 1344077594), (19, 1061113890), (30, 672038797), (38, 530556945), (57, 353704630), (95, 212222778), (114, 176852315), (190, 106111389), (285, 70740926), (570, 35370463), (3989, 5054190), (7978, 2527095), (8867, 2273730), (11967, 1684730), (17734, 1136865), (19945, 1010838), (23934, 842365), (26601, 757910), (39890, 505419), (44335, 454746), (53202, 378955), (59835, 336946), (75791, 266010), (88670, 227373), (119670, 168473), (133005, 151582)]