18348525520

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{12109}}^1$

素因数の和:12213

約数の個数: 160

約数和(自身を含む): 48436899840

約数和(自身を除く): 30088374320

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 40, 47, 52, 62, 65, 80, 94, 104, 124, 130, 155, 188, 208, 235, 248, 260, 310, 376, 403, 470, 496, 520, 611, 620, 752, 806, 940, 1040, 1222, 1240, 1457, 1612, 1880, 2015, 2444, 2480, 2914, 3055, 3224, 3760, 4030, 4888, 5828, 6110, 6448, 7285, 8060, 9776, 11656, 12109, 12220, 14570, 16120, 18941, 23312, 24218, 24440, 29140, 32240, 37882, 48436, 48880, 58280, 60545, 75764, 94705, 96872, 116560, 121090, 151528, 157417, 189410, 193744, 242180, 303056, 314834, 375379, 378820, 484360, 569123, 629668, 750758, 757640, 787085, 968720, 1138246, 1259336, 1501516, 1515280, 1574170, 1876895, 2276492, 2518672, 2845615, 3003032, 3148340, 3753790, 4552984, 4879927, 5691230, 6006064, 6296680, 7398599, 7507580, 9105968, 9759854, 11382460, 12593360, 14797198, 15015160, 17642813, 19519708, 22764920, 24399635, 29594396, 30030320, 35285626, 36992995, 39039416, 45529840, 48799270, 59188792, 70571252, 73985990, 78078832, 88214065, 97598540, 118377584, 141142504, 147971980, 176428130, 195197080, 229356569, 282285008, 295943960, 352856260, 390394160, 458713138, 591887920, 705712520, 917426276, 1146782845, 1411425040, 1834852552, 2293565690, 3669705104, 4587131380, 9174262760, 18348525520]

約数ペア:

[(1, 18348525520), (2, 9174262760), (4, 4587131380), (5, 3669705104), (8, 2293565690), (10, 1834852552), (13, 1411425040), (16, 1146782845), (20, 917426276), (26, 705712520), (31, 591887920), (40, 458713138), (47, 390394160), (52, 352856260), (62, 295943960), (65, 282285008), (80, 229356569), (94, 195197080), (104, 176428130), (124, 147971980), (130, 141142504), (155, 118377584), (188, 97598540), (208, 88214065), (235, 78078832), (248, 73985990), (260, 70571252), (310, 59188792), (376, 48799270), (403, 45529840), (470, 39039416), (496, 36992995), (520, 35285626), (611, 30030320), (620, 29594396), (752, 24399635), (806, 22764920), (940, 19519708), (1040, 17642813), (1222, 15015160), (1240, 14797198), (1457, 12593360), (1612, 11382460), (1880, 9759854), (2015, 9105968), (2444, 7507580), (2480, 7398599), (2914, 6296680), (3055, 6006064), (3224, 5691230), (3760, 4879927), (4030, 4552984), (4888, 3753790), (5828, 3148340), (6110, 3003032), (6448, 2845615), (7285, 2518672), (8060, 2276492), (9776, 1876895), (11656, 1574170), (12109, 1515280), (12220, 1501516), (14570, 1259336), (16120, 1138246), (18941, 968720), (23312, 787085), (24218, 757640), (24440, 750758), (29140, 629668), (32240, 569123), (37882, 484360), (48436, 378820), (48880, 375379), (58280, 314834), (60545, 303056), (75764, 242180), (94705, 193744), (96872, 189410), (116560, 157417), (121090, 151528)]