1963953420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{20809}}^1$

素因数の和:20856

約数の個数: 144

約数和(自身を含む): 6509700960

約数和(自身を除く): 4545747540

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 13, 15, 20, 22, 26, 30, 33, 39, 44, 52, 55, 60, 65, 66, 78, 110, 121, 130, 132, 143, 156, 165, 195, 220, 242, 260, 286, 330, 363, 390, 429, 484, 572, 605, 660, 715, 726, 780, 858, 1210, 1430, 1452, 1573, 1716, 1815, 2145, 2420, 2860, 3146, 3630, 4290, 4719, 6292, 7260, 7865, 8580, 9438, 15730, 18876, 20809, 23595, 31460, 41618, 47190, 62427, 83236, 94380, 104045, 124854, 208090, 228899, 249708, 270517, 312135, 416180, 457798, 541034, 624270, 686697, 811551, 915596, 1082068, 1144495, 1248540, 1352585, 1373394, 1623102, 2288990, 2517889, 2705170, 2746788, 2975687, 3246204, 3433485, 4057755, 4577980, 5035778, 5410340, 5951374, 6866970, 7553667, 8115510, 8927061, 10071556, 11902748, 12589445, 13733940, 14878435, 15107334, 16231020, 17854122, 25178890, 29756870, 30214668, 32732557, 35708244, 37768335, 44635305, 50357780, 59513740, 65465114, 75536670, 89270610, 98197671, 130930228, 151073340, 163662785, 178541220, 196395342, 327325570, 392790684, 490988355, 654651140, 981976710, 1963953420]

約数ペア:

[(1, 1963953420), (2, 981976710), (3, 654651140), (4, 490988355), (5, 392790684), (6, 327325570), (10, 196395342), (11, 178541220), (12, 163662785), (13, 151073340), (15, 130930228), (20, 98197671), (22, 89270610), (26, 75536670), (30, 65465114), (33, 59513740), (39, 50357780), (44, 44635305), (52, 37768335), (55, 35708244), (60, 32732557), (65, 30214668), (66, 29756870), (78, 25178890), (110, 17854122), (121, 16231020), (130, 15107334), (132, 14878435), (143, 13733940), (156, 12589445), (165, 11902748), (195, 10071556), (220, 8927061), (242, 8115510), (260, 7553667), (286, 6866970), (330, 5951374), (363, 5410340), (390, 5035778), (429, 4577980), (484, 4057755), (572, 3433485), (605, 3246204), (660, 2975687), (715, 2746788), (726, 2705170), (780, 2517889), (858, 2288990), (1210, 1623102), (1430, 1373394), (1452, 1352585), (1573, 1248540), (1716, 1144495), (1815, 1082068), (2145, 915596), (2420, 811551), (2860, 686697), (3146, 624270), (3630, 541034), (4290, 457798), (4719, 416180), (6292, 312135), (7260, 270517), (7865, 249708), (8580, 228899), (9438, 208090), (15730, 124854), (18876, 104045), (20809, 94380), (23595, 83236), (31460, 62427), (41618, 47190)]