20179940760

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{751}}^1\times {\mathrm{10663}}^1$

素因数の和:11438

約数の個数: 192

約数和(自身を含む): 75060910080

約数和(自身を除く): 54880969320

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, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 751, 840, 1260, 1502, 2253, 2520, 3004, 3755, 4506, 5257, 6008, 6759, 7510, 9012, 10514, 10663, 11265, 13518, 15020, 15771, 18024, 21028, 21326, 22530, 26285, 27036, 30040, 31542, 31989, 33795, 42056, 42652, 45060, 47313, 52570, 53315, 54072, 63084, 63978, 67590, 74641, 78855, 85304, 90120, 94626, 95967, 105140, 106630, 126168, 127956, 135180, 149282, 157710, 159945, 189252, 191934, 210280, 213260, 223923, 236565, 255912, 270360, 298564, 315420, 319890, 373205, 378504, 383868, 426520, 447846, 473130, 479835, 597128, 630840, 639780, 671769, 746410, 767736, 895692, 946260, 959670, 1119615, 1279560, 1343538, 1492820, 1791384, 1892520, 1919340, 2239230, 2687076, 2985640, 3358845, 3838680, 4478460, 5374152, 6717690, 8007913, 8956920, 13435380, 16015826, 24023739, 26870760, 32031652, 40039565, 48047478, 56055391, 64063304, 72071217, 80079130, 96094956, 112110782, 120118695, 144142434, 160158260, 168166173, 192189912, 224221564, 240237390, 280276955, 288284868, 320316520, 336332346, 360356085, 448443128, 480474780, 504498519, 560553910, 576569736, 672664692, 720712170, 840830865, 960949560, 1008997038, 1121107820, 1345329384, 1441424340, 1681661730, 2017994076, 2242215640, 2522492595, 2882848680, 3363323460, 4035988152, 5044985190, 6726646920, 10089970380, 20179940760]

約数ペア:

[(1, 20179940760), (2, 10089970380), (3, 6726646920), (4, 5044985190), (5, 4035988152), (6, 3363323460), (7, 2882848680), (8, 2522492595), (9, 2242215640), (10, 2017994076), (12, 1681661730), (14, 1441424340), (15, 1345329384), (18, 1121107820), (20, 1008997038), (21, 960949560), (24, 840830865), (28, 720712170), (30, 672664692), (35, 576569736), (36, 560553910), (40, 504498519), (42, 480474780), (45, 448443128), (56, 360356085), (60, 336332346), (63, 320316520), (70, 288284868), (72, 280276955), (84, 240237390), (90, 224221564), (105, 192189912), (120, 168166173), (126, 160158260), (140, 144142434), (168, 120118695), (180, 112110782), (210, 96094956), (252, 80079130), (280, 72071217), (315, 64063304), (360, 56055391), (420, 48047478), (504, 40039565), (630, 32031652), (751, 26870760), (840, 24023739), (1260, 16015826), (1502, 13435380), (2253, 8956920), (2520, 8007913), (3004, 6717690), (3755, 5374152), (4506, 4478460), (5257, 3838680), (6008, 3358845), (6759, 2985640), (7510, 2687076), (9012, 2239230), (10514, 1919340), (10663, 1892520), (11265, 1791384), (13518, 1492820), (15020, 1343538), (15771, 1279560), (18024, 1119615), (21028, 959670), (21326, 946260), (22530, 895692), (26285, 767736), (27036, 746410), (30040, 671769), (31542, 639780), (31989, 630840), (33795, 597128), (42056, 479835), (42652, 473130), (45060, 447846), (47313, 426520), (52570, 383868), (53315, 378504), (54072, 373205), (63084, 319890), (63978, 315420), (67590, 298564), (74641, 270360), (78855, 255912), (85304, 236565), (90120, 223923), (94626, 213260), (95967, 210280), (105140, 191934), (106630, 189252), (126168, 159945), (127956, 157710), (135180, 149282)]