2021968980

素因数分解:

$2^2\times 3^8\times 5^1\times {\mathrm{19}}^1\times {\mathrm{811}}^1$

素因数の和:863

約数の個数: 216

約数和(自身を含む): 6712349280

約数和(自身を除く): 4690380300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 54, 57, 60, 76, 81, 90, 95, 108, 114, 135, 162, 171, 180, 190, 228, 243, 270, 285, 324, 342, 380, 405, 486, 513, 540, 570, 684, 729, 810, 811, 855, 972, 1026, 1140, 1215, 1458, 1539, 1620, 1622, 1710, 2052, 2187, 2430, 2433, 2565, 2916, 3078, 3244, 3420, 3645, 4055, 4374, 4617, 4860, 4866, 5130, 6156, 6561, 7290, 7299, 7695, 8110, 8748, 9234, 9732, 10260, 10935, 12165, 13122, 13851, 14580, 14598, 15390, 15409, 16220, 18468, 21870, 21897, 23085, 24330, 26244, 27702, 29196, 30780, 30818, 32805, 36495, 41553, 43740, 43794, 46170, 46227, 48660, 55404, 61636, 65610, 65691, 69255, 72990, 77045, 83106, 87588, 92340, 92454, 109485, 124659, 131220, 131382, 138510, 138681, 145980, 154090, 166212, 184908, 197073, 207765, 218970, 231135, 249318, 262764, 277020, 277362, 308180, 328455, 394146, 415530, 416043, 437940, 462270, 498636, 554724, 591219, 623295, 656910, 693405, 788292, 831060, 832086, 924540, 985365, 1182438, 1246590, 1248129, 1313820, 1386810, 1664172, 1773657, 1970730, 2080215, 2364876, 2493180, 2496258, 2773620, 2956095, 3547314, 3744387, 3941460, 4160430, 4992516, 5320971, 5912190, 6240645, 7094628, 7488774, 8320860, 8868285, 10641942, 11233161, 11824380, 12481290, 14977548, 17736570, 18721935, 21283884, 22466322, 24962580, 26604855, 33699483, 35473140, 37443870, 44932644, 53209710, 56165805, 67398966, 74887740, 101098449, 106419420, 112331610, 134797932, 168497415, 202196898, 224663220, 336994830, 404393796, 505492245, 673989660, 1010984490, 2021968980]

約数ペア:

[(1, 2021968980), (2, 1010984490), (3, 673989660), (4, 505492245), (5, 404393796), (6, 336994830), (9, 224663220), (10, 202196898), (12, 168497415), (15, 134797932), (18, 112331610), (19, 106419420), (20, 101098449), (27, 74887740), (30, 67398966), (36, 56165805), (38, 53209710), (45, 44932644), (54, 37443870), (57, 35473140), (60, 33699483), (76, 26604855), (81, 24962580), (90, 22466322), (95, 21283884), (108, 18721935), (114, 17736570), (135, 14977548), (162, 12481290), (171, 11824380), (180, 11233161), (190, 10641942), (228, 8868285), (243, 8320860), (270, 7488774), (285, 7094628), (324, 6240645), (342, 5912190), (380, 5320971), (405, 4992516), (486, 4160430), (513, 3941460), (540, 3744387), (570, 3547314), (684, 2956095), (729, 2773620), (810, 2496258), (811, 2493180), (855, 2364876), (972, 2080215), (1026, 1970730), (1140, 1773657), (1215, 1664172), (1458, 1386810), (1539, 1313820), (1620, 1248129), (1622, 1246590), (1710, 1182438), (2052, 985365), (2187, 924540), (2430, 832086), (2433, 831060), (2565, 788292), (2916, 693405), (3078, 656910), (3244, 623295), (3420, 591219), (3645, 554724), (4055, 498636), (4374, 462270), (4617, 437940), (4860, 416043), (4866, 415530), (5130, 394146), (6156, 328455), (6561, 308180), (7290, 277362), (7299, 277020), (7695, 262764), (8110, 249318), (8748, 231135), (9234, 218970), (9732, 207765), (10260, 197073), (10935, 184908), (12165, 166212), (13122, 154090), (13851, 145980), (14580, 138681), (14598, 138510), (15390, 131382), (15409, 131220), (16220, 124659), (18468, 109485), (21870, 92454), (21897, 92340), (23085, 87588), (24330, 83106), (26244, 77045), (27702, 72990), (29196, 69255), (30780, 65691), (30818, 65610), (32805, 61636), (36495, 55404), (41553, 48660), (43740, 46227), (43794, 46170)]