18021567060

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{22739}}^1$

素因数の和:22815

約数の個数: 288

約数和(自身を含む): 67940570880

約数和(自身を除く): 49919003820

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 17, 18, 20, 21, 28, 30, 34, 35, 36, 37, 42, 45, 51, 60, 63, 68, 70, 74, 84, 85, 90, 102, 105, 111, 119, 126, 140, 148, 153, 170, 180, 185, 204, 210, 222, 238, 252, 255, 259, 306, 315, 333, 340, 357, 370, 420, 444, 476, 510, 518, 555, 595, 612, 629, 630, 666, 714, 740, 765, 777, 1020, 1036, 1071, 1110, 1190, 1258, 1260, 1295, 1332, 1428, 1530, 1554, 1665, 1785, 1887, 2142, 2220, 2331, 2380, 2516, 2590, 3060, 3108, 3145, 3330, 3570, 3774, 3885, 4284, 4403, 4662, 5180, 5355, 5661, 6290, 6660, 7140, 7548, 7770, 8806, 9324, 9435, 10710, 11322, 11655, 12580, 13209, 15540, 17612, 18870, 21420, 22015, 22644, 22739, 23310, 26418, 28305, 37740, 39627, 44030, 45478, 46620, 52836, 56610, 66045, 68217, 79254, 88060, 90956, 113220, 113695, 132090, 136434, 158508, 159173, 198135, 204651, 227390, 264180, 272868, 318346, 341085, 386563, 396270, 409302, 454780, 477519, 636692, 682170, 773126, 792540, 795865, 818604, 841343, 955038, 1023255, 1159689, 1364340, 1432557, 1546252, 1591730, 1682686, 1910076, 1932815, 2046510, 2319378, 2387595, 2524029, 2705941, 2865114, 3183460, 3365372, 3479067, 3865630, 4093020, 4206715, 4638756, 4775190, 5048058, 5411882, 5730228, 5798445, 5889401, 6958134, 7162785, 7572087, 7731260, 8117823, 8413430, 9550380, 10096116, 10823764, 11596890, 11778802, 12620145, 13529705, 13916268, 14302831, 14325570, 15144174, 16235646, 16826860, 17395335, 17668203, 23193780, 23557604, 24353469, 25240290, 27059410, 28605662, 28651140, 29447005, 30288348, 32471292, 34790670, 35336406, 37860435, 40589115, 42908493, 48706938, 50480580, 53004609, 54118820, 57211324, 58894010, 69581340, 70672812, 71514155, 75720870, 81178230, 85816986, 88341015, 97413876, 100119817, 106009218, 117788020, 121767345, 128725479, 143028310, 151441740, 162356460, 171633972, 176682030, 200239634, 212018436, 214542465, 243534690, 257450958, 265023045, 286056620, 300359451, 353364060, 400479268, 429084930, 487069380, 500599085, 514901916, 530046090, 600718902, 643627395, 858169860, 901078353, 1001198170, 1060092180, 1201437804, 1287254790, 1501797255, 1802156706, 2002396340, 2574509580, 3003594510, 3604313412, 4505391765, 6007189020, 9010783530, 18021567060]

約数ペア:

[(1, 18021567060), (2, 9010783530), (3, 6007189020), (4, 4505391765), (5, 3604313412), (6, 3003594510), (7, 2574509580), (9, 2002396340), (10, 1802156706), (12, 1501797255), (14, 1287254790), (15, 1201437804), (17, 1060092180), (18, 1001198170), (20, 901078353), (21, 858169860), (28, 643627395), (30, 600718902), (34, 530046090), (35, 514901916), (36, 500599085), (37, 487069380), (42, 429084930), (45, 400479268), (51, 353364060), (60, 300359451), (63, 286056620), (68, 265023045), (70, 257450958), (74, 243534690), (84, 214542465), (85, 212018436), (90, 200239634), (102, 176682030), (105, 171633972), (111, 162356460), (119, 151441740), (126, 143028310), (140, 128725479), (148, 121767345), (153, 117788020), (170, 106009218), (180, 100119817), (185, 97413876), (204, 88341015), (210, 85816986), (222, 81178230), (238, 75720870), (252, 71514155), (255, 70672812), (259, 69581340), (306, 58894010), (315, 57211324), (333, 54118820), (340, 53004609), (357, 50480580), (370, 48706938), (420, 42908493), (444, 40589115), (476, 37860435), (510, 35336406), (518, 34790670), (555, 32471292), (595, 30288348), (612, 29447005), (629, 28651140), (630, 28605662), (666, 27059410), (714, 25240290), (740, 24353469), (765, 23557604), (777, 23193780), (1020, 17668203), (1036, 17395335), (1071, 16826860), (1110, 16235646), (1190, 15144174), (1258, 14325570), (1260, 14302831), (1295, 13916268), (1332, 13529705), (1428, 12620145), (1530, 11778802), (1554, 11596890), (1665, 10823764), (1785, 10096116), (1887, 9550380), (2142, 8413430), (2220, 8117823), (2331, 7731260), (2380, 7572087), (2516, 7162785), (2590, 6958134), (3060, 5889401), (3108, 5798445), (3145, 5730228), (3330, 5411882), (3570, 5048058), (3774, 4775190), (3885, 4638756), (4284, 4206715), (4403, 4093020), (4662, 3865630), (5180, 3479067), (5355, 3365372), (5661, 3183460), (6290, 2865114), (6660, 2705941), (7140, 2524029), (7548, 2387595), (7770, 2319378), (8806, 2046510), (9324, 1932815), (9435, 1910076), (10710, 1682686), (11322, 1591730), (11655, 1546252), (12580, 1432557), (13209, 1364340), (15540, 1159689), (17612, 1023255), (18870, 955038), (21420, 841343), (22015, 818604), (22644, 795865), (22739, 792540), (23310, 773126), (26418, 682170), (28305, 636692), (37740, 477519), (39627, 454780), (44030, 409302), (45478, 396270), (46620, 386563), (52836, 341085), (56610, 318346), (66045, 272868), (68217, 264180), (79254, 227390), (88060, 204651), (90956, 198135), (113220, 159173), (113695, 158508), (132090, 136434)]