2040396540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{331}}^1\times {\mathrm{1129}}^1$

素因数の和:1492

約数の個数: 192

約数和(自身を含む): 7059010560

約数和(自身を除く): 5018614020

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 140, 156, 182, 195, 210, 260, 273, 331, 364, 390, 420, 455, 546, 662, 780, 910, 993, 1092, 1129, 1324, 1365, 1655, 1820, 1986, 2258, 2317, 2730, 3310, 3387, 3972, 4303, 4516, 4634, 4965, 5460, 5645, 6620, 6774, 6951, 7903, 8606, 9268, 9930, 11290, 11585, 12909, 13548, 13902, 14677, 15806, 16935, 17212, 19860, 21515, 22580, 23170, 23709, 25818, 27804, 29354, 30121, 31612, 33870, 34755, 39515, 43030, 44031, 46340, 47418, 51636, 58708, 60242, 64545, 67740, 69510, 73385, 79030, 86060, 88062, 90363, 94836, 102739, 118545, 120484, 129090, 139020, 146770, 150605, 158060, 176124, 180726, 205478, 220155, 237090, 258180, 293540, 301210, 308217, 361452, 373699, 410956, 440310, 451815, 474180, 513695, 602420, 616434, 747398, 880620, 903630, 1027390, 1121097, 1232868, 1494796, 1541085, 1807260, 1868495, 2054780, 2242194, 2615893, 3082170, 3736990, 4484388, 4858087, 5231786, 5605485, 6164340, 7473980, 7847679, 9716174, 10463572, 11210970, 13079465, 14574261, 15695358, 19432348, 22421940, 24290435, 26158930, 29148522, 31390716, 34006609, 39238395, 48580870, 52317860, 58297044, 68013218, 72871305, 78476790, 97161740, 102019827, 136026436, 145742610, 156953580, 170033045, 204039654, 291485220, 340066090, 408079308, 510099135, 680132180, 1020198270, 2040396540]

約数ペア:

[(1, 2040396540), (2, 1020198270), (3, 680132180), (4, 510099135), (5, 408079308), (6, 340066090), (7, 291485220), (10, 204039654), (12, 170033045), (13, 156953580), (14, 145742610), (15, 136026436), (20, 102019827), (21, 97161740), (26, 78476790), (28, 72871305), (30, 68013218), (35, 58297044), (39, 52317860), (42, 48580870), (52, 39238395), (60, 34006609), (65, 31390716), (70, 29148522), (78, 26158930), (84, 24290435), (91, 22421940), (105, 19432348), (130, 15695358), (140, 14574261), (156, 13079465), (182, 11210970), (195, 10463572), (210, 9716174), (260, 7847679), (273, 7473980), (331, 6164340), (364, 5605485), (390, 5231786), (420, 4858087), (455, 4484388), (546, 3736990), (662, 3082170), (780, 2615893), (910, 2242194), (993, 2054780), (1092, 1868495), (1129, 1807260), (1324, 1541085), (1365, 1494796), (1655, 1232868), (1820, 1121097), (1986, 1027390), (2258, 903630), (2317, 880620), (2730, 747398), (3310, 616434), (3387, 602420), (3972, 513695), (4303, 474180), (4516, 451815), (4634, 440310), (4965, 410956), (5460, 373699), (5645, 361452), (6620, 308217), (6774, 301210), (6951, 293540), (7903, 258180), (8606, 237090), (9268, 220155), (9930, 205478), (11290, 180726), (11585, 176124), (12909, 158060), (13548, 150605), (13902, 146770), (14677, 139020), (15806, 129090), (16935, 120484), (17212, 118545), (19860, 102739), (21515, 94836), (22580, 90363), (23170, 88062), (23709, 86060), (25818, 79030), (27804, 73385), (29354, 69510), (30121, 67740), (31612, 64545), (33870, 60242), (34755, 58708), (39515, 51636), (43030, 47418), (44031, 46340)]