196163640

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{4909}}^1$

素因数の和:4966

約数の個数: 128

約数和(自身を含む): 671688000

約数和(自身を除く): 475524360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 37, 40, 45, 54, 60, 72, 74, 90, 108, 111, 120, 135, 148, 180, 185, 216, 222, 270, 296, 333, 360, 370, 444, 540, 555, 666, 740, 888, 999, 1080, 1110, 1332, 1480, 1665, 1998, 2220, 2664, 3330, 3996, 4440, 4909, 4995, 6660, 7992, 9818, 9990, 13320, 14727, 19636, 19980, 24545, 29454, 39272, 39960, 44181, 49090, 58908, 73635, 88362, 98180, 117816, 132543, 147270, 176724, 181633, 196360, 220905, 265086, 294540, 353448, 363266, 441810, 530172, 544899, 589080, 662715, 726532, 883620, 908165, 1060344, 1089798, 1325430, 1453064, 1634697, 1767240, 1816330, 2179596, 2650860, 2724495, 3269394, 3632660, 4359192, 4904091, 5301720, 5448990, 6538788, 7265320, 8173485, 9808182, 10897980, 13077576, 16346970, 19616364, 21795960, 24520455, 32693940, 39232728, 49040910, 65387880, 98081820, 196163640]

約数ペア:

[(1, 196163640), (2, 98081820), (3, 65387880), (4, 49040910), (5, 39232728), (6, 32693940), (8, 24520455), (9, 21795960), (10, 19616364), (12, 16346970), (15, 13077576), (18, 10897980), (20, 9808182), (24, 8173485), (27, 7265320), (30, 6538788), (36, 5448990), (37, 5301720), (40, 4904091), (45, 4359192), (54, 3632660), (60, 3269394), (72, 2724495), (74, 2650860), (90, 2179596), (108, 1816330), (111, 1767240), (120, 1634697), (135, 1453064), (148, 1325430), (180, 1089798), (185, 1060344), (216, 908165), (222, 883620), (270, 726532), (296, 662715), (333, 589080), (360, 544899), (370, 530172), (444, 441810), (540, 363266), (555, 353448), (666, 294540), (740, 265086), (888, 220905), (999, 196360), (1080, 181633), (1110, 176724), (1332, 147270), (1480, 132543), (1665, 117816), (1998, 98180), (2220, 88362), (2664, 73635), (3330, 58908), (3996, 49090), (4440, 44181), (4909, 39960), (4995, 39272), (6660, 29454), (7992, 24545), (9818, 19980), (9990, 19636), (13320, 14727)]