20266777044

素因数分解:

$2^2\times 3^4\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{521}}^1$

素因数の和:716

約数の個数: 240

約数和(自身を含む): 57300566400

約数和(自身を除く): 37033789356

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 54, 57, 71, 76, 81, 89, 108, 114, 142, 162, 171, 178, 213, 228, 267, 284, 324, 342, 356, 426, 513, 521, 534, 639, 684, 801, 852, 1026, 1042, 1068, 1278, 1349, 1539, 1563, 1602, 1691, 1917, 2052, 2084, 2403, 2556, 2698, 3078, 3126, 3204, 3382, 3834, 4047, 4689, 4806, 5073, 5396, 5751, 6156, 6252, 6319, 6764, 7209, 7668, 8094, 9378, 9612, 9899, 10146, 11502, 12141, 12638, 14067, 14418, 15219, 16188, 18756, 18957, 19798, 20292, 23004, 24282, 25276, 28134, 28836, 29697, 30438, 36423, 36991, 37914, 39596, 42201, 45657, 46369, 48564, 56268, 56871, 59394, 60876, 72846, 73982, 75828, 84402, 89091, 91314, 92738, 109269, 110973, 113742, 118788, 120061, 136971, 139107, 145692, 147964, 168804, 170613, 178182, 182628, 185476, 218538, 221946, 227484, 240122, 267273, 273942, 278214, 332919, 341226, 356364, 360183, 417321, 437076, 443892, 480244, 511839, 534546, 547884, 556428, 665838, 682452, 702829, 720366, 801819, 834642, 881011, 998757, 1023678, 1069092, 1080549, 1251963, 1331676, 1405658, 1440732, 1603638, 1669284, 1762022, 1997514, 2047356, 2108487, 2161098, 2503926, 2643033, 2811316, 2996271, 3207276, 3241647, 3292199, 3524044, 3755889, 3995028, 4216974, 4322196, 5007852, 5286066, 5992542, 6325461, 6483294, 6584398, 7511778, 7929099, 8433948, 9724941, 9876597, 10572132, 11985084, 12650922, 12966588, 13168796, 15023556, 15858198, 18976383, 19449882, 19753194, 23787297, 25301844, 29629791, 31716396, 37952766, 38899764, 39506388, 47574594, 56929149, 59259582, 62551781, 71361891, 75905532, 88889373, 95149188, 113858298, 118519164, 125103562, 142723782, 177778746, 187655343, 227716596, 250207124, 266668119, 285447564, 355557492, 375310686, 533336238, 562966029, 750621372, 1066672476, 1125932058, 1688898087, 2251864116, 3377796174, 5066694261, 6755592348, 10133388522, 20266777044]

約数ペア:

[(1, 20266777044), (2, 10133388522), (3, 6755592348), (4, 5066694261), (6, 3377796174), (9, 2251864116), (12, 1688898087), (18, 1125932058), (19, 1066672476), (27, 750621372), (36, 562966029), (38, 533336238), (54, 375310686), (57, 355557492), (71, 285447564), (76, 266668119), (81, 250207124), (89, 227716596), (108, 187655343), (114, 177778746), (142, 142723782), (162, 125103562), (171, 118519164), (178, 113858298), (213, 95149188), (228, 88889373), (267, 75905532), (284, 71361891), (324, 62551781), (342, 59259582), (356, 56929149), (426, 47574594), (513, 39506388), (521, 38899764), (534, 37952766), (639, 31716396), (684, 29629791), (801, 25301844), (852, 23787297), (1026, 19753194), (1042, 19449882), (1068, 18976383), (1278, 15858198), (1349, 15023556), (1539, 13168796), (1563, 12966588), (1602, 12650922), (1691, 11985084), (1917, 10572132), (2052, 9876597), (2084, 9724941), (2403, 8433948), (2556, 7929099), (2698, 7511778), (3078, 6584398), (3126, 6483294), (3204, 6325461), (3382, 5992542), (3834, 5286066), (4047, 5007852), (4689, 4322196), (4806, 4216974), (5073, 3995028), (5396, 3755889), (5751, 3524044), (6156, 3292199), (6252, 3241647), (6319, 3207276), (6764, 2996271), (7209, 2811316), (7668, 2643033), (8094, 2503926), (9378, 2161098), (9612, 2108487), (9899, 2047356), (10146, 1997514), (11502, 1762022), (12141, 1669284), (12638, 1603638), (14067, 1440732), (14418, 1405658), (15219, 1331676), (16188, 1251963), (18756, 1080549), (18957, 1069092), (19798, 1023678), (20292, 998757), (23004, 881011), (24282, 834642), (25276, 801819), (28134, 720366), (28836, 702829), (29697, 682452), (30438, 665838), (36423, 556428), (36991, 547884), (37914, 534546), (39596, 511839), (42201, 480244), (45657, 443892), (46369, 437076), (48564, 417321), (56268, 360183), (56871, 356364), (59394, 341226), (60876, 332919), (72846, 278214), (73982, 273942), (75828, 267273), (84402, 240122), (89091, 227484), (91314, 221946), (92738, 218538), (109269, 185476), (110973, 182628), (113742, 178182), (118788, 170613), (120061, 168804), (136971, 147964), (139107, 145692)]