2227952040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{21817}}^1$

素因数の和:21891

約数の個数: 128

約数和(自身を含む): 7163285760

約数和(自身を除く): 4935333720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 37, 40, 46, 60, 69, 74, 92, 111, 115, 120, 138, 148, 184, 185, 222, 230, 276, 296, 345, 370, 444, 460, 552, 555, 690, 740, 851, 888, 920, 1110, 1380, 1480, 1702, 2220, 2553, 2760, 3404, 4255, 4440, 5106, 6808, 8510, 10212, 12765, 17020, 20424, 21817, 25530, 34040, 43634, 51060, 65451, 87268, 102120, 109085, 130902, 174536, 218170, 261804, 327255, 436340, 501791, 523608, 654510, 807229, 872680, 1003582, 1309020, 1505373, 1614458, 2007164, 2421687, 2508955, 2618040, 3010746, 3228916, 4014328, 4036145, 4843374, 5017910, 6021492, 6457832, 7526865, 8072290, 9686748, 10035820, 12042984, 12108435, 15053730, 16144580, 18566267, 19373496, 20071640, 24216870, 30107460, 32289160, 37132534, 48433740, 55698801, 60214920, 74265068, 92831335, 96867480, 111397602, 148530136, 185662670, 222795204, 278494005, 371325340, 445590408, 556988010, 742650680, 1113976020, 2227952040]

約数ペア:

[(1, 2227952040), (2, 1113976020), (3, 742650680), (4, 556988010), (5, 445590408), (6, 371325340), (8, 278494005), (10, 222795204), (12, 185662670), (15, 148530136), (20, 111397602), (23, 96867480), (24, 92831335), (30, 74265068), (37, 60214920), (40, 55698801), (46, 48433740), (60, 37132534), (69, 32289160), (74, 30107460), (92, 24216870), (111, 20071640), (115, 19373496), (120, 18566267), (138, 16144580), (148, 15053730), (184, 12108435), (185, 12042984), (222, 10035820), (230, 9686748), (276, 8072290), (296, 7526865), (345, 6457832), (370, 6021492), (444, 5017910), (460, 4843374), (552, 4036145), (555, 4014328), (690, 3228916), (740, 3010746), (851, 2618040), (888, 2508955), (920, 2421687), (1110, 2007164), (1380, 1614458), (1480, 1505373), (1702, 1309020), (2220, 1003582), (2553, 872680), (2760, 807229), (3404, 654510), (4255, 523608), (4440, 501791), (5106, 436340), (6808, 327255), (8510, 261804), (10212, 218170), (12765, 174536), (17020, 130902), (20424, 109085), (21817, 102120), (25530, 87268), (34040, 65451), (43634, 51060)]