21485784060

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{161087}}^1$

素因数の和:161137

約数の個数: 192

約数和(自身を含む): 75775795200

約数和(自身を除く): 54290011140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 19, 20, 26, 27, 30, 36, 38, 39, 45, 52, 54, 57, 60, 65, 76, 78, 90, 95, 108, 114, 117, 130, 135, 156, 171, 180, 190, 195, 228, 234, 247, 260, 270, 285, 342, 351, 380, 390, 468, 494, 513, 540, 570, 585, 684, 702, 741, 780, 855, 988, 1026, 1140, 1170, 1235, 1404, 1482, 1710, 1755, 2052, 2223, 2340, 2470, 2565, 2964, 3420, 3510, 3705, 4446, 4940, 5130, 6669, 7020, 7410, 8892, 10260, 11115, 13338, 14820, 22230, 26676, 33345, 44460, 66690, 133380, 161087, 322174, 483261, 644348, 805435, 966522, 1449783, 1610870, 1933044, 2094131, 2416305, 2899566, 3060653, 3221740, 4188262, 4349349, 4832610, 5799132, 6121306, 6282393, 7248915, 8376524, 8698698, 9181959, 9665220, 10470655, 12242612, 12564786, 14497830, 15303265, 17397396, 18363918, 18847179, 20941310, 21746745, 25129572, 27545877, 28995660, 30606530, 31411965, 36727836, 37694358, 39788489, 41882620, 43493490, 45909795, 55091754, 56541537, 61213060, 62823930, 75388716, 79576978, 82637631, 86986980, 91819590, 94235895, 110183508, 113083074, 119365467, 125647860, 137729385, 159153956, 165275262, 183639180, 188471790, 198942445, 226166148, 238730934, 275458770, 282707685, 330550524, 358096401, 376943580, 397884890, 413188155, 477461868, 550917540, 565415370, 596827335, 716192802, 795769780, 826376310, 1074289203, 1130830740, 1193654670, 1432385604, 1652752620, 1790482005, 2148578406, 2387309340, 3580964010, 4297156812, 5371446015, 7161928020, 10742892030, 21485784060]

約数ペア:

[(1, 21485784060), (2, 10742892030), (3, 7161928020), (4, 5371446015), (5, 4297156812), (6, 3580964010), (9, 2387309340), (10, 2148578406), (12, 1790482005), (13, 1652752620), (15, 1432385604), (18, 1193654670), (19, 1130830740), (20, 1074289203), (26, 826376310), (27, 795769780), (30, 716192802), (36, 596827335), (38, 565415370), (39, 550917540), (45, 477461868), (52, 413188155), (54, 397884890), (57, 376943580), (60, 358096401), (65, 330550524), (76, 282707685), (78, 275458770), (90, 238730934), (95, 226166148), (108, 198942445), (114, 188471790), (117, 183639180), (130, 165275262), (135, 159153956), (156, 137729385), (171, 125647860), (180, 119365467), (190, 113083074), (195, 110183508), (228, 94235895), (234, 91819590), (247, 86986980), (260, 82637631), (270, 79576978), (285, 75388716), (342, 62823930), (351, 61213060), (380, 56541537), (390, 55091754), (468, 45909795), (494, 43493490), (513, 41882620), (540, 39788489), (570, 37694358), (585, 36727836), (684, 31411965), (702, 30606530), (741, 28995660), (780, 27545877), (855, 25129572), (988, 21746745), (1026, 20941310), (1140, 18847179), (1170, 18363918), (1235, 17397396), (1404, 15303265), (1482, 14497830), (1710, 12564786), (1755, 12242612), (2052, 10470655), (2223, 9665220), (2340, 9181959), (2470, 8698698), (2565, 8376524), (2964, 7248915), (3420, 6282393), (3510, 6121306), (3705, 5799132), (4446, 4832610), (4940, 4349349), (5130, 4188262), (6669, 3221740), (7020, 3060653), (7410, 2899566), (8892, 2416305), (10260, 2094131), (11115, 1933044), (13338, 1610870), (14820, 1449783), (22230, 966522), (26676, 805435), (33345, 644348), (44460, 483261), (66690, 322174), (133380, 161087)]