19705701180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1\times {\mathrm{4889}}^1$

素因数の和:5140

約数の個数: 192

約数和(自身を含む): 62461808640

約数和(自身を除く): 42756107460

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 31, 33, 44, 55, 60, 62, 66, 93, 110, 124, 132, 155, 165, 186, 197, 220, 310, 330, 341, 372, 394, 465, 591, 620, 660, 682, 788, 930, 985, 1023, 1182, 1364, 1705, 1860, 1970, 2046, 2167, 2364, 2955, 3410, 3940, 4092, 4334, 4889, 5115, 5910, 6107, 6501, 6820, 8668, 9778, 10230, 10835, 11820, 12214, 13002, 14667, 18321, 19556, 20460, 21670, 24428, 24445, 26004, 29334, 30535, 32505, 36642, 43340, 48890, 53779, 58668, 61070, 65010, 67177, 73284, 73335, 91605, 97780, 107558, 122140, 130020, 134354, 146670, 151559, 161337, 183210, 201531, 215116, 268708, 268895, 293340, 303118, 322674, 335885, 366420, 403062, 454677, 537790, 606236, 645348, 671770, 757795, 806124, 806685, 909354, 963133, 1007655, 1075580, 1343540, 1515590, 1613370, 1667149, 1818708, 1926266, 2015310, 2273385, 2889399, 3031180, 3226740, 3334298, 3852532, 4030620, 4546770, 4815665, 5001447, 5778798, 6668596, 8335745, 9093540, 9631330, 10002894, 10594463, 11557596, 14446995, 16671490, 19262660, 20005788, 21188926, 25007235, 28893990, 29857123, 31783389, 33342980, 42377852, 50014470, 52972315, 57787980, 59714246, 63566778, 89571369, 100028940, 105944630, 119428492, 127133556, 149285615, 158916945, 179142738, 211889260, 298571230, 317833890, 328428353, 358285476, 447856845, 597142460, 635667780, 656856706, 895713690, 985285059, 1313713412, 1642141765, 1791427380, 1970570118, 3284283530, 3941140236, 4926425295, 6568567060, 9852850590, 19705701180]

約数ペア:

[(1, 19705701180), (2, 9852850590), (3, 6568567060), (4, 4926425295), (5, 3941140236), (6, 3284283530), (10, 1970570118), (11, 1791427380), (12, 1642141765), (15, 1313713412), (20, 985285059), (22, 895713690), (30, 656856706), (31, 635667780), (33, 597142460), (44, 447856845), (55, 358285476), (60, 328428353), (62, 317833890), (66, 298571230), (93, 211889260), (110, 179142738), (124, 158916945), (132, 149285615), (155, 127133556), (165, 119428492), (186, 105944630), (197, 100028940), (220, 89571369), (310, 63566778), (330, 59714246), (341, 57787980), (372, 52972315), (394, 50014470), (465, 42377852), (591, 33342980), (620, 31783389), (660, 29857123), (682, 28893990), (788, 25007235), (930, 21188926), (985, 20005788), (1023, 19262660), (1182, 16671490), (1364, 14446995), (1705, 11557596), (1860, 10594463), (1970, 10002894), (2046, 9631330), (2167, 9093540), (2364, 8335745), (2955, 6668596), (3410, 5778798), (3940, 5001447), (4092, 4815665), (4334, 4546770), (4889, 4030620), (5115, 3852532), (5910, 3334298), (6107, 3226740), (6501, 3031180), (6820, 2889399), (8668, 2273385), (9778, 2015310), (10230, 1926266), (10835, 1818708), (11820, 1667149), (12214, 1613370), (13002, 1515590), (14667, 1343540), (18321, 1075580), (19556, 1007655), (20460, 963133), (21670, 909354), (24428, 806685), (24445, 806124), (26004, 757795), (29334, 671770), (30535, 645348), (32505, 606236), (36642, 537790), (43340, 454677), (48890, 403062), (53779, 366420), (58668, 335885), (61070, 322674), (65010, 303118), (67177, 293340), (73284, 268895), (73335, 268708), (91605, 215116), (97780, 201531), (107558, 183210), (122140, 161337), (130020, 151559), (134354, 146670)]