201822400

素因数分解:

$2^6\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{313}}^1$

素因数の和:379

約数の個数: 168

約数和(自身を含む): 553825664

約数和(自身を除く): 352003264

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 31, 32, 40, 50, 52, 62, 64, 65, 80, 100, 104, 124, 130, 155, 160, 200, 208, 248, 260, 310, 313, 320, 325, 400, 403, 416, 496, 520, 620, 626, 650, 775, 800, 806, 832, 992, 1040, 1240, 1252, 1300, 1550, 1565, 1600, 1612, 1984, 2015, 2080, 2480, 2504, 2600, 3100, 3130, 3224, 4030, 4069, 4160, 4960, 5008, 5200, 6200, 6260, 6448, 7825, 8060, 8138, 9703, 9920, 10016, 10075, 10400, 12400, 12520, 12896, 15650, 16120, 16276, 19406, 20032, 20150, 20345, 20800, 24800, 25040, 25792, 31300, 32240, 32552, 38812, 40300, 40690, 48515, 49600, 50080, 62600, 64480, 65104, 77624, 80600, 81380, 97030, 100160, 101725, 125200, 126139, 128960, 130208, 155248, 161200, 162760, 194060, 203450, 242575, 250400, 252278, 260416, 310496, 322400, 325520, 388120, 406900, 485150, 500800, 504556, 620992, 630695, 644800, 651040, 776240, 813800, 970300, 1009112, 1261390, 1302080, 1552480, 1627600, 1940600, 2018224, 2522780, 3104960, 3153475, 3255200, 3881200, 4036448, 5045560, 6306950, 6510400, 7762400, 8072896, 10091120, 12613900, 15524800, 20182240, 25227800, 40364480, 50455600, 100911200, 201822400]

約数ペア:

[(1, 201822400), (2, 100911200), (4, 50455600), (5, 40364480), (8, 25227800), (10, 20182240), (13, 15524800), (16, 12613900), (20, 10091120), (25, 8072896), (26, 7762400), (31, 6510400), (32, 6306950), (40, 5045560), (50, 4036448), (52, 3881200), (62, 3255200), (64, 3153475), (65, 3104960), (80, 2522780), (100, 2018224), (104, 1940600), (124, 1627600), (130, 1552480), (155, 1302080), (160, 1261390), (200, 1009112), (208, 970300), (248, 813800), (260, 776240), (310, 651040), (313, 644800), (320, 630695), (325, 620992), (400, 504556), (403, 500800), (416, 485150), (496, 406900), (520, 388120), (620, 325520), (626, 322400), (650, 310496), (775, 260416), (800, 252278), (806, 250400), (832, 242575), (992, 203450), (1040, 194060), (1240, 162760), (1252, 161200), (1300, 155248), (1550, 130208), (1565, 128960), (1600, 126139), (1612, 125200), (1984, 101725), (2015, 100160), (2080, 97030), (2480, 81380), (2504, 80600), (2600, 77624), (3100, 65104), (3130, 64480), (3224, 62600), (4030, 50080), (4069, 49600), (4160, 48515), (4960, 40690), (5008, 40300), (5200, 38812), (6200, 32552), (6260, 32240), (6448, 31300), (7825, 25792), (8060, 25040), (8138, 24800), (9703, 20800), (9920, 20345), (10016, 20150), (10075, 20032), (10400, 19406), (12400, 16276), (12520, 16120), (12896, 15650)]