1788406620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{2707}}^1$

素因数の和:2761

約数の個数: 288

約数和(自身を含む): 6776845824

約数和(自身を除く): 4988439204

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 13, 14, 15, 20, 21, 22, 26, 28, 30, 33, 35, 39, 42, 44, 52, 55, 60, 65, 66, 70, 77, 78, 84, 91, 105, 110, 121, 130, 132, 140, 143, 154, 156, 165, 182, 195, 210, 220, 231, 242, 260, 273, 286, 308, 330, 363, 364, 385, 390, 420, 429, 455, 462, 484, 546, 572, 605, 660, 715, 726, 770, 780, 847, 858, 910, 924, 1001, 1092, 1155, 1210, 1365, 1430, 1452, 1540, 1573, 1694, 1716, 1815, 1820, 2002, 2145, 2310, 2420, 2541, 2707, 2730, 2860, 3003, 3146, 3388, 3630, 4004, 4235, 4290, 4620, 4719, 5005, 5082, 5414, 5460, 6006, 6292, 7260, 7865, 8121, 8470, 8580, 9438, 10010, 10164, 10828, 11011, 12012, 12705, 13535, 15015, 15730, 16242, 16940, 18876, 18949, 20020, 22022, 23595, 25410, 27070, 29777, 30030, 31460, 32484, 33033, 35191, 37898, 40605, 44044, 47190, 50820, 54140, 55055, 56847, 59554, 60060, 66066, 70382, 75796, 81210, 89331, 94380, 94745, 105573, 110110, 113694, 119108, 132132, 140764, 148885, 162420, 165165, 175955, 178662, 189490, 208439, 211146, 220220, 227388, 246337, 284235, 297770, 327547, 330330, 351910, 357324, 378980, 387101, 416878, 422292, 446655, 492674, 527865, 568470, 595540, 625317, 655094, 660660, 703820, 739011, 774202, 833756, 893310, 982641, 985348, 1042195, 1055730, 1136940, 1161303, 1231685, 1250634, 1310188, 1478022, 1548404, 1637735, 1786620, 1935505, 1965282, 2084390, 2111460, 2292829, 2322606, 2463370, 2501268, 2709707, 2956044, 3126585, 3275470, 3695055, 3871010, 3930564, 4168780, 4258111, 4585658, 4645212, 4913205, 4926740, 5419414, 5806515, 6253170, 6550940, 6878487, 7390110, 7742020, 8129121, 8516222, 9171316, 9826410, 10838828, 11464145, 11613030, 12506340, 12774333, 13548535, 13756974, 14780220, 16258242, 17032444, 19652820, 21290555, 22928290, 23226060, 25548666, 27097070, 27513948, 29806777, 32516484, 34392435, 40645605, 42581110, 45856580, 51097332, 54194140, 59613554, 63871665, 68784870, 81291210, 85162220, 89420331, 119227108, 127743330, 137569740, 149033885, 162582420, 178840662, 255486660, 298067770, 357681324, 447101655, 596135540, 894203310, 1788406620]

約数ペア:

[(1, 1788406620), (2, 894203310), (3, 596135540), (4, 447101655), (5, 357681324), (6, 298067770), (7, 255486660), (10, 178840662), (11, 162582420), (12, 149033885), (13, 137569740), (14, 127743330), (15, 119227108), (20, 89420331), (21, 85162220), (22, 81291210), (26, 68784870), (28, 63871665), (30, 59613554), (33, 54194140), (35, 51097332), (39, 45856580), (42, 42581110), (44, 40645605), (52, 34392435), (55, 32516484), (60, 29806777), (65, 27513948), (66, 27097070), (70, 25548666), (77, 23226060), (78, 22928290), (84, 21290555), (91, 19652820), (105, 17032444), (110, 16258242), (121, 14780220), (130, 13756974), (132, 13548535), (140, 12774333), (143, 12506340), (154, 11613030), (156, 11464145), (165, 10838828), (182, 9826410), (195, 9171316), (210, 8516222), (220, 8129121), (231, 7742020), (242, 7390110), (260, 6878487), (273, 6550940), (286, 6253170), (308, 5806515), (330, 5419414), (363, 4926740), (364, 4913205), (385, 4645212), (390, 4585658), (420, 4258111), (429, 4168780), (455, 3930564), (462, 3871010), (484, 3695055), (546, 3275470), (572, 3126585), (605, 2956044), (660, 2709707), (715, 2501268), (726, 2463370), (770, 2322606), (780, 2292829), (847, 2111460), (858, 2084390), (910, 1965282), (924, 1935505), (1001, 1786620), (1092, 1637735), (1155, 1548404), (1210, 1478022), (1365, 1310188), (1430, 1250634), (1452, 1231685), (1540, 1161303), (1573, 1136940), (1694, 1055730), (1716, 1042195), (1815, 985348), (1820, 982641), (2002, 893310), (2145, 833756), (2310, 774202), (2420, 739011), (2541, 703820), (2707, 660660), (2730, 655094), (2860, 625317), (3003, 595540), (3146, 568470), (3388, 527865), (3630, 492674), (4004, 446655), (4235, 422292), (4290, 416878), (4620, 387101), (4719, 378980), (5005, 357324), (5082, 351910), (5414, 330330), (5460, 327547), (6006, 297770), (6292, 284235), (7260, 246337), (7865, 227388), (8121, 220220), (8470, 211146), (8580, 208439), (9438, 189490), (10010, 178662), (10164, 175955), (10828, 165165), (11011, 162420), (12012, 148885), (12705, 140764), (13535, 132132), (15015, 119108), (15730, 113694), (16242, 110110), (16940, 105573), (18876, 94745), (18949, 94380), (20020, 89331), (22022, 81210), (23595, 75796), (25410, 70382), (27070, 66066), (29777, 60060), (30030, 59554), (31460, 56847), (32484, 55055), (33033, 54140), (35191, 50820), (37898, 47190), (40605, 44044)]