199945200

素因数分解:

$2^4\times 3^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1831}}^1$

素因数の和:1872

約数の個数: 240

約数和(自身を含む): 788727296

約数和(自身を除く): 588782096

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 25, 26, 28, 30, 35, 39, 40, 42, 48, 50, 52, 56, 60, 65, 70, 75, 78, 80, 84, 91, 100, 104, 105, 112, 120, 130, 140, 150, 156, 168, 175, 182, 195, 200, 208, 210, 240, 260, 273, 280, 300, 312, 325, 336, 350, 364, 390, 400, 420, 455, 520, 525, 546, 560, 600, 624, 650, 700, 728, 780, 840, 910, 975, 1040, 1050, 1092, 1200, 1300, 1365, 1400, 1456, 1560, 1680, 1820, 1831, 1950, 2100, 2184, 2275, 2600, 2730, 2800, 3120, 3640, 3662, 3900, 4200, 4368, 4550, 5200, 5460, 5493, 6825, 7280, 7324, 7800, 8400, 9100, 9155, 10920, 10986, 12817, 13650, 14648, 15600, 18200, 18310, 21840, 21972, 23803, 25634, 27300, 27465, 29296, 36400, 36620, 38451, 43944, 45775, 47606, 51268, 54600, 54930, 64085, 71409, 73240, 76902, 87888, 91550, 95212, 102536, 109200, 109860, 119015, 128170, 137325, 142818, 146480, 153804, 166621, 183100, 190424, 192255, 205072, 219720, 238030, 256340, 274650, 285636, 307608, 320425, 333242, 357045, 366200, 380848, 384510, 439440, 476060, 499863, 512680, 549300, 571272, 595075, 615216, 640850, 666484, 714090, 732400, 769020, 833105, 952120, 961275, 999726, 1025360, 1098600, 1142544, 1190150, 1281700, 1332968, 1428180, 1538040, 1666210, 1785225, 1904240, 1922550, 1999452, 2197200, 2380300, 2499315, 2563400, 2665936, 2856360, 3076080, 3332420, 3570450, 3845100, 3998904, 4165525, 4760600, 4998630, 5126800, 5712720, 6664840, 7140900, 7690200, 7997808, 8331050, 9521200, 9997260, 12496575, 13329680, 14281800, 15380400, 16662100, 19994520, 24993150, 28563600, 33324200, 39989040, 49986300, 66648400, 99972600, 199945200]

約数ペア:

[(1, 199945200), (2, 99972600), (3, 66648400), (4, 49986300), (5, 39989040), (6, 33324200), (7, 28563600), (8, 24993150), (10, 19994520), (12, 16662100), (13, 15380400), (14, 14281800), (15, 13329680), (16, 12496575), (20, 9997260), (21, 9521200), (24, 8331050), (25, 7997808), (26, 7690200), (28, 7140900), (30, 6664840), (35, 5712720), (39, 5126800), (40, 4998630), (42, 4760600), (48, 4165525), (50, 3998904), (52, 3845100), (56, 3570450), (60, 3332420), (65, 3076080), (70, 2856360), (75, 2665936), (78, 2563400), (80, 2499315), (84, 2380300), (91, 2197200), (100, 1999452), (104, 1922550), (105, 1904240), (112, 1785225), (120, 1666210), (130, 1538040), (140, 1428180), (150, 1332968), (156, 1281700), (168, 1190150), (175, 1142544), (182, 1098600), (195, 1025360), (200, 999726), (208, 961275), (210, 952120), (240, 833105), (260, 769020), (273, 732400), (280, 714090), (300, 666484), (312, 640850), (325, 615216), (336, 595075), (350, 571272), (364, 549300), (390, 512680), (400, 499863), (420, 476060), (455, 439440), (520, 384510), (525, 380848), (546, 366200), (560, 357045), (600, 333242), (624, 320425), (650, 307608), (700, 285636), (728, 274650), (780, 256340), (840, 238030), (910, 219720), (975, 205072), (1040, 192255), (1050, 190424), (1092, 183100), (1200, 166621), (1300, 153804), (1365, 146480), (1400, 142818), (1456, 137325), (1560, 128170), (1680, 119015), (1820, 109860), (1831, 109200), (1950, 102536), (2100, 95212), (2184, 91550), (2275, 87888), (2600, 76902), (2730, 73240), (2800, 71409), (3120, 64085), (3640, 54930), (3662, 54600), (3900, 51268), (4200, 47606), (4368, 45775), (4550, 43944), (5200, 38451), (5460, 36620), (5493, 36400), (6825, 29296), (7280, 27465), (7324, 27300), (7800, 25634), (8400, 23803), (9100, 21972), (9155, 21840), (10920, 18310), (10986, 18200), (12817, 15600), (13650, 14648)]