20013302790

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{83}}^2\times {\mathrm{191}}^1$

素因数の和:396

約数の個数: 216

約数和(自身を含む): 57330778752

約数和(自身を除く): 37317475962

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 83, 90, 117, 130, 166, 169, 191, 195, 234, 249, 338, 382, 390, 415, 498, 507, 573, 585, 747, 830, 845, 955, 1014, 1079, 1146, 1170, 1245, 1494, 1521, 1690, 1719, 1910, 2158, 2483, 2490, 2535, 2865, 3042, 3237, 3438, 3735, 4966, 5070, 5395, 5730, 6474, 6889, 7449, 7470, 7605, 8595, 9711, 10790, 12415, 13778, 14027, 14898, 15210, 15853, 16185, 17190, 19422, 20667, 22347, 24830, 28054, 31706, 32279, 32370, 34445, 37245, 41334, 42081, 44694, 47559, 48555, 62001, 64558, 68890, 70135, 74490, 79265, 84162, 89557, 95118, 96837, 97110, 103335, 111735, 124002, 126243, 140270, 142677, 158530, 161395, 179114, 193674, 206089, 206670, 210405, 223470, 237795, 252486, 268671, 285354, 290511, 310005, 322790, 412178, 420810, 447785, 475590, 484185, 537342, 581022, 618267, 620010, 631215, 713385, 806013, 895570, 968370, 1030445, 1164241, 1236534, 1262430, 1315799, 1343355, 1426770, 1452555, 1612026, 1854801, 2060890, 2328482, 2631598, 2679157, 2686710, 2905110, 3091335, 3492723, 3709602, 3947397, 4030065, 5358314, 5821205, 6182670, 6578995, 6985446, 7894794, 8037471, 8060130, 9274005, 10478169, 11642410, 11842191, 13157990, 13395785, 16074942, 17105387, 17463615, 18548010, 19736985, 20956338, 23684382, 24112413, 26791570, 34210774, 34927230, 39473970, 40187355, 48224826, 51316161, 52390845, 59210955, 80374710, 85526935, 102632322, 104781690, 118421910, 120562065, 153948483, 171053870, 222370031, 241124130, 256580805, 307896966, 444740062, 513161610, 667110093, 769742415, 1111850155, 1334220186, 1539484830, 2001330279, 2223700310, 3335550465, 4002660558, 6671100930, 10006651395, 20013302790]

約数ペア:

[(1, 20013302790), (2, 10006651395), (3, 6671100930), (5, 4002660558), (6, 3335550465), (9, 2223700310), (10, 2001330279), (13, 1539484830), (15, 1334220186), (18, 1111850155), (26, 769742415), (30, 667110093), (39, 513161610), (45, 444740062), (65, 307896966), (78, 256580805), (83, 241124130), (90, 222370031), (117, 171053870), (130, 153948483), (166, 120562065), (169, 118421910), (191, 104781690), (195, 102632322), (234, 85526935), (249, 80374710), (338, 59210955), (382, 52390845), (390, 51316161), (415, 48224826), (498, 40187355), (507, 39473970), (573, 34927230), (585, 34210774), (747, 26791570), (830, 24112413), (845, 23684382), (955, 20956338), (1014, 19736985), (1079, 18548010), (1146, 17463615), (1170, 17105387), (1245, 16074942), (1494, 13395785), (1521, 13157990), (1690, 11842191), (1719, 11642410), (1910, 10478169), (2158, 9274005), (2483, 8060130), (2490, 8037471), (2535, 7894794), (2865, 6985446), (3042, 6578995), (3237, 6182670), (3438, 5821205), (3735, 5358314), (4966, 4030065), (5070, 3947397), (5395, 3709602), (5730, 3492723), (6474, 3091335), (6889, 2905110), (7449, 2686710), (7470, 2679157), (7605, 2631598), (8595, 2328482), (9711, 2060890), (10790, 1854801), (12415, 1612026), (13778, 1452555), (14027, 1426770), (14898, 1343355), (15210, 1315799), (15853, 1262430), (16185, 1236534), (17190, 1164241), (19422, 1030445), (20667, 968370), (22347, 895570), (24830, 806013), (28054, 713385), (31706, 631215), (32279, 620010), (32370, 618267), (34445, 581022), (37245, 537342), (41334, 484185), (42081, 475590), (44694, 447785), (47559, 420810), (48555, 412178), (62001, 322790), (64558, 310005), (68890, 290511), (70135, 285354), (74490, 268671), (79265, 252486), (84162, 237795), (89557, 223470), (95118, 210405), (96837, 206670), (97110, 206089), (103335, 193674), (111735, 179114), (124002, 161395), (126243, 158530), (140270, 142677)]