223936440

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{20507}}^1$

素因数の和:20541

約数の個数: 128

約数和(自身を含む): 826882560

約数和(自身を除く): 602946120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 65, 70, 78, 84, 91, 104, 105, 120, 130, 140, 156, 168, 182, 195, 210, 260, 273, 280, 312, 364, 390, 420, 455, 520, 546, 728, 780, 840, 910, 1092, 1365, 1560, 1820, 2184, 2730, 3640, 5460, 10920, 20507, 41014, 61521, 82028, 102535, 123042, 143549, 164056, 205070, 246084, 266591, 287098, 307605, 410140, 430647, 492168, 533182, 574196, 615210, 717745, 799773, 820280, 861294, 1066364, 1148392, 1230420, 1332955, 1435490, 1599546, 1722588, 1866137, 2132728, 2153235, 2460840, 2665910, 2870980, 3199092, 3445176, 3732274, 3998865, 4306470, 5331820, 5598411, 5741960, 6398184, 7464548, 7997730, 8612940, 9330685, 10663640, 11196822, 14929096, 15995460, 17225880, 18661370, 22393644, 27992055, 31990920, 37322740, 44787288, 55984110, 74645480, 111968220, 223936440]

約数ペア:

[(1, 223936440), (2, 111968220), (3, 74645480), (4, 55984110), (5, 44787288), (6, 37322740), (7, 31990920), (8, 27992055), (10, 22393644), (12, 18661370), (13, 17225880), (14, 15995460), (15, 14929096), (20, 11196822), (21, 10663640), (24, 9330685), (26, 8612940), (28, 7997730), (30, 7464548), (35, 6398184), (39, 5741960), (40, 5598411), (42, 5331820), (52, 4306470), (56, 3998865), (60, 3732274), (65, 3445176), (70, 3199092), (78, 2870980), (84, 2665910), (91, 2460840), (104, 2153235), (105, 2132728), (120, 1866137), (130, 1722588), (140, 1599546), (156, 1435490), (168, 1332955), (182, 1230420), (195, 1148392), (210, 1066364), (260, 861294), (273, 820280), (280, 799773), (312, 717745), (364, 615210), (390, 574196), (420, 533182), (455, 492168), (520, 430647), (546, 410140), (728, 307605), (780, 287098), (840, 266591), (910, 246084), (1092, 205070), (1365, 164056), (1560, 143549), (1820, 123042), (2184, 102535), (2730, 82028), (3640, 61521), (5460, 41014), (10920, 20507)]