21388798860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{233}}^1\times {\mathrm{823}}^1$

素因数の和:1105

約数の個数: 288

約数和(自身を含む): 71135221248

約数和(自身を除く): 49746422388

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, 130, 132, 143, 156, 165, 169, 195, 220, 233, 260, 286, 330, 338, 390, 429, 466, 507, 572, 660, 676, 699, 715, 780, 823, 845, 858, 932, 1014, 1165, 1398, 1430, 1646, 1690, 1716, 1859, 2028, 2145, 2330, 2469, 2535, 2563, 2796, 2860, 3029, 3292, 3380, 3495, 3718, 4115, 4290, 4660, 4938, 5070, 5126, 5577, 6058, 6990, 7436, 7689, 8230, 8580, 9053, 9087, 9295, 9876, 10140, 10252, 10699, 11154, 12116, 12345, 12815, 13980, 15145, 15378, 16460, 18106, 18174, 18590, 21398, 22308, 24690, 25630, 27159, 27885, 30290, 30756, 32097, 33319, 36212, 36348, 37180, 38445, 39377, 42796, 45265, 45435, 49380, 51260, 53495, 54318, 55770, 60580, 64194, 66638, 76890, 78754, 90530, 90870, 99957, 106990, 108636, 111540, 117689, 118131, 128388, 133276, 135795, 139087, 153780, 157508, 160485, 166595, 181060, 181740, 191759, 196885, 199914, 213980, 235378, 236262, 271590, 278174, 320970, 333190, 353067, 383518, 393770, 399828, 417261, 433147, 470756, 472524, 499785, 543180, 556348, 575277, 588445, 590655, 641940, 666380, 695435, 706134, 767036, 787540, 834522, 866294, 958795, 999570, 1150554, 1176890, 1181310, 1299441, 1390870, 1412268, 1529957, 1669044, 1732588, 1765335, 1917590, 1999140, 2086305, 2109349, 2165735, 2301108, 2353780, 2362620, 2492867, 2598882, 2781740, 2876385, 3059914, 3530670, 3835180, 4172610, 4218698, 4331470, 4589871, 4985734, 5197764, 5752770, 6119828, 6328047, 6497205, 7061340, 7478601, 7649785, 8345220, 8437396, 8662940, 9179742, 9971468, 10546745, 11505540, 12464335, 12656094, 12994410, 14957202, 15299570, 18359484, 21093490, 22949355, 24928670, 25312188, 25988820, 27421537, 29914404, 30599140, 31640235, 32407271, 37393005, 42186980, 45898710, 49857340, 54843074, 63280470, 64814542, 74786010, 82264611, 91797420, 97221813, 109686148, 126560940, 129629084, 137107685, 149572020, 162036355, 164529222, 194443626, 274215370, 324072710, 329058444, 356479981, 388887252, 411323055, 486109065, 548430740, 648145420, 712959962, 822646110, 972218130, 1069439943, 1425919924, 1645292220, 1782399905, 1944436260, 2138879886, 3564799810, 4277759772, 5347199715, 7129599620, 10694399430, 21388798860]

約数ペア:

[(1, 21388798860), (2, 10694399430), (3, 7129599620), (4, 5347199715), (5, 4277759772), (6, 3564799810), (10, 2138879886), (11, 1944436260), (12, 1782399905), (13, 1645292220), (15, 1425919924), (20, 1069439943), (22, 972218130), (26, 822646110), (30, 712959962), (33, 648145420), (39, 548430740), (44, 486109065), (52, 411323055), (55, 388887252), (60, 356479981), (65, 329058444), (66, 324072710), (78, 274215370), (110, 194443626), (130, 164529222), (132, 162036355), (143, 149572020), (156, 137107685), (165, 129629084), (169, 126560940), (195, 109686148), (220, 97221813), (233, 91797420), (260, 82264611), (286, 74786010), (330, 64814542), (338, 63280470), (390, 54843074), (429, 49857340), (466, 45898710), (507, 42186980), (572, 37393005), (660, 32407271), (676, 31640235), (699, 30599140), (715, 29914404), (780, 27421537), (823, 25988820), (845, 25312188), (858, 24928670), (932, 22949355), (1014, 21093490), (1165, 18359484), (1398, 15299570), (1430, 14957202), (1646, 12994410), (1690, 12656094), (1716, 12464335), (1859, 11505540), (2028, 10546745), (2145, 9971468), (2330, 9179742), (2469, 8662940), (2535, 8437396), (2563, 8345220), (2796, 7649785), (2860, 7478601), (3029, 7061340), (3292, 6497205), (3380, 6328047), (3495, 6119828), (3718, 5752770), (4115, 5197764), (4290, 4985734), (4660, 4589871), (4938, 4331470), (5070, 4218698), (5126, 4172610), (5577, 3835180), (6058, 3530670), (6990, 3059914), (7436, 2876385), (7689, 2781740), (8230, 2598882), (8580, 2492867), (9053, 2362620), (9087, 2353780), (9295, 2301108), (9876, 2165735), (10140, 2109349), (10252, 2086305), (10699, 1999140), (11154, 1917590), (12116, 1765335), (12345, 1732588), (12815, 1669044), (13980, 1529957), (15145, 1412268), (15378, 1390870), (16460, 1299441), (18106, 1181310), (18174, 1176890), (18590, 1150554), (21398, 999570), (22308, 958795), (24690, 866294), (25630, 834522), (27159, 787540), (27885, 767036), (30290, 706134), (30756, 695435), (32097, 666380), (33319, 641940), (36212, 590655), (36348, 588445), (37180, 575277), (38445, 556348), (39377, 543180), (42796, 499785), (45265, 472524), (45435, 470756), (49380, 433147), (51260, 417261), (53495, 399828), (54318, 393770), (55770, 383518), (60580, 353067), (64194, 333190), (66638, 320970), (76890, 278174), (78754, 271590), (90530, 236262), (90870, 235378), (99957, 213980), (106990, 199914), (108636, 196885), (111540, 191759), (117689, 181740), (118131, 181060), (128388, 166595), (133276, 160485), (135795, 157508), (139087, 153780)]