2019564120

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{18353}}^1$

素因数の和:18505

約数の個数: 128

約数和(自身を含む): 6977456640

約数和(自身を除く): 4957892520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 131, 140, 168, 210, 262, 280, 393, 420, 524, 655, 786, 840, 917, 1048, 1310, 1572, 1834, 1965, 2620, 2751, 3144, 3668, 3930, 4585, 5240, 5502, 7336, 7860, 9170, 11004, 13755, 15720, 18340, 18353, 22008, 27510, 36680, 36706, 55020, 55059, 73412, 91765, 110040, 110118, 128471, 146824, 183530, 220236, 256942, 275295, 367060, 385413, 440472, 513884, 550590, 642355, 734120, 770826, 1027768, 1101180, 1284710, 1541652, 1927065, 2202360, 2404243, 2569420, 3083304, 3854130, 4808486, 5138840, 7212729, 7708260, 9616972, 12021215, 14425458, 15416520, 16829701, 19233944, 24042430, 28850916, 33659402, 36063645, 48084860, 50489103, 57701832, 67318804, 72127290, 84148505, 96169720, 100978206, 134637608, 144254580, 168297010, 201956412, 252445515, 288509160, 336594020, 403912824, 504891030, 673188040, 1009782060, 2019564120]

約数ペア:

[(1, 2019564120), (2, 1009782060), (3, 673188040), (4, 504891030), (5, 403912824), (6, 336594020), (7, 288509160), (8, 252445515), (10, 201956412), (12, 168297010), (14, 144254580), (15, 134637608), (20, 100978206), (21, 96169720), (24, 84148505), (28, 72127290), (30, 67318804), (35, 57701832), (40, 50489103), (42, 48084860), (56, 36063645), (60, 33659402), (70, 28850916), (84, 24042430), (105, 19233944), (120, 16829701), (131, 15416520), (140, 14425458), (168, 12021215), (210, 9616972), (262, 7708260), (280, 7212729), (393, 5138840), (420, 4808486), (524, 3854130), (655, 3083304), (786, 2569420), (840, 2404243), (917, 2202360), (1048, 1927065), (1310, 1541652), (1572, 1284710), (1834, 1101180), (1965, 1027768), (2620, 770826), (2751, 734120), (3144, 642355), (3668, 550590), (3930, 513884), (4585, 440472), (5240, 385413), (5502, 367060), (7336, 275295), (7860, 256942), (9170, 220236), (11004, 183530), (13755, 146824), (15720, 128471), (18340, 110118), (18353, 110040), (22008, 91765), (27510, 73412), (36680, 55059), (36706, 55020)]