1243128200

素因数分解:

$2^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{101}}^1$

素因数の和:256

約数の個数: 192

約数和(自身を含む): 3187296000

約数和(自身を除く): 1944167800

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 25, 38, 40, 41, 50, 76, 79, 82, 95, 100, 101, 152, 158, 164, 190, 200, 202, 205, 316, 328, 380, 395, 404, 410, 475, 505, 632, 760, 779, 790, 808, 820, 950, 1010, 1025, 1501, 1558, 1580, 1640, 1900, 1919, 1975, 2020, 2050, 2525, 3002, 3116, 3160, 3239, 3800, 3838, 3895, 3950, 4040, 4100, 4141, 5050, 6004, 6232, 6478, 7505, 7676, 7790, 7900, 7979, 8200, 8282, 9595, 10100, 12008, 12956, 15010, 15352, 15580, 15800, 15958, 16195, 16564, 19190, 19475, 20200, 20705, 25912, 30020, 31160, 31916, 32390, 33128, 37525, 38380, 38950, 39895, 41410, 47975, 60040, 61541, 63832, 64780, 75050, 76760, 77900, 78679, 79790, 80975, 82820, 95950, 103525, 123082, 129560, 150100, 151601, 155800, 157358, 159580, 161950, 165640, 191900, 199475, 207050, 246164, 300200, 303202, 307705, 314716, 319160, 323900, 327139, 383800, 393395, 398950, 414100, 492328, 606404, 615410, 629432, 647800, 654278, 758005, 786790, 797900, 828200, 1212808, 1230820, 1308556, 1516010, 1538525, 1573580, 1595800, 1635695, 1966975, 2461640, 2617112, 3032020, 3077050, 3147160, 3271390, 3790025, 3933950, 6064040, 6154100, 6215641, 6542780, 7580050, 7867900, 8178475, 12308200, 12431282, 13085560, 15160100, 15735800, 16356950, 24862564, 30320200, 31078205, 32713900, 49725128, 62156410, 65427800, 124312820, 155391025, 248625640, 310782050, 621564100, 1243128200]

約数ペア:

[(1, 1243128200), (2, 621564100), (4, 310782050), (5, 248625640), (8, 155391025), (10, 124312820), (19, 65427800), (20, 62156410), (25, 49725128), (38, 32713900), (40, 31078205), (41, 30320200), (50, 24862564), (76, 16356950), (79, 15735800), (82, 15160100), (95, 13085560), (100, 12431282), (101, 12308200), (152, 8178475), (158, 7867900), (164, 7580050), (190, 6542780), (200, 6215641), (202, 6154100), (205, 6064040), (316, 3933950), (328, 3790025), (380, 3271390), (395, 3147160), (404, 3077050), (410, 3032020), (475, 2617112), (505, 2461640), (632, 1966975), (760, 1635695), (779, 1595800), (790, 1573580), (808, 1538525), (820, 1516010), (950, 1308556), (1010, 1230820), (1025, 1212808), (1501, 828200), (1558, 797900), (1580, 786790), (1640, 758005), (1900, 654278), (1919, 647800), (1975, 629432), (2020, 615410), (2050, 606404), (2525, 492328), (3002, 414100), (3116, 398950), (3160, 393395), (3239, 383800), (3800, 327139), (3838, 323900), (3895, 319160), (3950, 314716), (4040, 307705), (4100, 303202), (4141, 300200), (5050, 246164), (6004, 207050), (6232, 199475), (6478, 191900), (7505, 165640), (7676, 161950), (7790, 159580), (7900, 157358), (7979, 155800), (8200, 151601), (8282, 150100), (9595, 129560), (10100, 123082), (12008, 103525), (12956, 95950), (15010, 82820), (15352, 80975), (15580, 79790), (15800, 78679), (15958, 77900), (16195, 76760), (16564, 75050), (19190, 64780), (19475, 63832), (20200, 61541), (20705, 60040), (25912, 47975), (30020, 41410), (31160, 39895), (31916, 38950), (32390, 38380), (33128, 37525)]