20183897160

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{131303}}^1$

素因数の和:131388

約数の個数: 192

約数和(自身を含む): 76198337280

約数和(自身を除く): 56014440120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 61, 63, 70, 72, 84, 90, 105, 120, 122, 126, 140, 168, 180, 183, 210, 244, 252, 280, 305, 315, 360, 366, 420, 427, 488, 504, 549, 610, 630, 732, 840, 854, 915, 1098, 1220, 1260, 1281, 1464, 1708, 1830, 2135, 2196, 2440, 2520, 2562, 2745, 3416, 3660, 3843, 4270, 4392, 5124, 5490, 6405, 7320, 7686, 8540, 10248, 10980, 12810, 15372, 17080, 19215, 21960, 25620, 30744, 38430, 51240, 76860, 131303, 153720, 262606, 393909, 525212, 656515, 787818, 919121, 1050424, 1181727, 1313030, 1575636, 1838242, 1969545, 2363454, 2626060, 2757363, 3151272, 3676484, 3939090, 4595605, 4726908, 5252120, 5514726, 5908635, 7352968, 7878180, 8009483, 8272089, 9191210, 9453816, 11029452, 11817270, 13786815, 15756360, 16018966, 16544178, 18382420, 22058904, 23634540, 24028449, 27573630, 32037932, 33088356, 36764840, 40047415, 41360445, 47269080, 48056898, 55147260, 56066381, 64075864, 66176712, 72085347, 80094830, 82720890, 96113796, 110294520, 112132762, 120142245, 144170694, 160189660, 165441780, 168199143, 192227592, 224265524, 240284490, 280331905, 288341388, 320379320, 330883560, 336398286, 360426735, 448531048, 480568980, 504597429, 560663810, 576682776, 672796572, 720853470, 840995715, 961137960, 1009194858, 1121327620, 1345593144, 1441706940, 1681991430, 2018389716, 2242655240, 2522987145, 2883413880, 3363982860, 4036779432, 5045974290, 6727965720, 10091948580, 20183897160]

約数ペア:

[(1, 20183897160), (2, 10091948580), (3, 6727965720), (4, 5045974290), (5, 4036779432), (6, 3363982860), (7, 2883413880), (8, 2522987145), (9, 2242655240), (10, 2018389716), (12, 1681991430), (14, 1441706940), (15, 1345593144), (18, 1121327620), (20, 1009194858), (21, 961137960), (24, 840995715), (28, 720853470), (30, 672796572), (35, 576682776), (36, 560663810), (40, 504597429), (42, 480568980), (45, 448531048), (56, 360426735), (60, 336398286), (61, 330883560), (63, 320379320), (70, 288341388), (72, 280331905), (84, 240284490), (90, 224265524), (105, 192227592), (120, 168199143), (122, 165441780), (126, 160189660), (140, 144170694), (168, 120142245), (180, 112132762), (183, 110294520), (210, 96113796), (244, 82720890), (252, 80094830), (280, 72085347), (305, 66176712), (315, 64075864), (360, 56066381), (366, 55147260), (420, 48056898), (427, 47269080), (488, 41360445), (504, 40047415), (549, 36764840), (610, 33088356), (630, 32037932), (732, 27573630), (840, 24028449), (854, 23634540), (915, 22058904), (1098, 18382420), (1220, 16544178), (1260, 16018966), (1281, 15756360), (1464, 13786815), (1708, 11817270), (1830, 11029452), (2135, 9453816), (2196, 9191210), (2440, 8272089), (2520, 8009483), (2562, 7878180), (2745, 7352968), (3416, 5908635), (3660, 5514726), (3843, 5252120), (4270, 4726908), (4392, 4595605), (5124, 3939090), (5490, 3676484), (6405, 3151272), (7320, 2757363), (7686, 2626060), (8540, 2363454), (10248, 1969545), (10980, 1838242), (12810, 1575636), (15372, 1313030), (17080, 1181727), (19215, 1050424), (21960, 919121), (25620, 787818), (30744, 656515), (38430, 525212), (51240, 393909), (76860, 262606), (131303, 153720)]