2197988400

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{647}}^1$

素因数の和:836

約数の個数: 240

約数和(自身を含む): 7472736000

約数和(自身を除く): 5274747600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 25, 30, 38, 40, 48, 50, 57, 60, 75, 76, 80, 95, 100, 114, 120, 149, 150, 152, 190, 200, 228, 240, 285, 298, 300, 304, 380, 400, 447, 456, 475, 570, 596, 600, 647, 745, 760, 894, 912, 950, 1140, 1192, 1200, 1294, 1425, 1490, 1520, 1788, 1900, 1941, 2235, 2280, 2384, 2588, 2831, 2850, 2980, 3235, 3576, 3725, 3800, 3882, 4470, 4560, 5176, 5662, 5700, 5960, 6470, 7152, 7450, 7600, 7764, 8493, 8940, 9705, 10352, 11175, 11324, 11400, 11920, 12293, 12940, 14155, 14900, 15528, 16175, 16986, 17880, 19410, 22350, 22648, 22800, 24586, 25880, 28310, 29800, 31056, 32350, 33972, 35760, 36879, 38820, 42465, 44700, 45296, 48525, 49172, 51760, 56620, 59600, 61465, 64700, 67944, 70775, 73758, 77640, 84930, 89400, 96403, 97050, 98344, 113240, 122930, 129400, 135888, 141550, 147516, 155280, 169860, 178800, 184395, 192806, 194100, 196688, 212325, 226480, 245860, 258800, 283100, 289209, 295032, 307325, 339720, 368790, 385612, 388200, 424650, 482015, 491720, 566200, 578418, 590064, 614650, 679440, 737580, 771224, 776400, 849300, 921975, 964030, 983440, 1132400, 1156836, 1229300, 1446045, 1475160, 1542448, 1698600, 1831657, 1843950, 1928060, 2313672, 2410075, 2458600, 2892090, 2950320, 3397200, 3663314, 3687900, 3856120, 4627344, 4820150, 4917200, 5494971, 5784180, 7230225, 7326628, 7375800, 7712240, 9158285, 9640300, 10989942, 11568360, 14460450, 14653256, 14751600, 18316570, 19280600, 21979884, 23136720, 27474855, 28920900, 29306512, 36633140, 38561200, 43959768, 45791425, 54949710, 57841800, 73266280, 87919536, 91582850, 109899420, 115683600, 137374275, 146532560, 183165700, 219798840, 274748550, 366331400, 439597680, 549497100, 732662800, 1098994200, 2197988400]

約数ペア:

[(1, 2197988400), (2, 1098994200), (3, 732662800), (4, 549497100), (5, 439597680), (6, 366331400), (8, 274748550), (10, 219798840), (12, 183165700), (15, 146532560), (16, 137374275), (19, 115683600), (20, 109899420), (24, 91582850), (25, 87919536), (30, 73266280), (38, 57841800), (40, 54949710), (48, 45791425), (50, 43959768), (57, 38561200), (60, 36633140), (75, 29306512), (76, 28920900), (80, 27474855), (95, 23136720), (100, 21979884), (114, 19280600), (120, 18316570), (149, 14751600), (150, 14653256), (152, 14460450), (190, 11568360), (200, 10989942), (228, 9640300), (240, 9158285), (285, 7712240), (298, 7375800), (300, 7326628), (304, 7230225), (380, 5784180), (400, 5494971), (447, 4917200), (456, 4820150), (475, 4627344), (570, 3856120), (596, 3687900), (600, 3663314), (647, 3397200), (745, 2950320), (760, 2892090), (894, 2458600), (912, 2410075), (950, 2313672), (1140, 1928060), (1192, 1843950), (1200, 1831657), (1294, 1698600), (1425, 1542448), (1490, 1475160), (1520, 1446045), (1788, 1229300), (1900, 1156836), (1941, 1132400), (2235, 983440), (2280, 964030), (2384, 921975), (2588, 849300), (2831, 776400), (2850, 771224), (2980, 737580), (3235, 679440), (3576, 614650), (3725, 590064), (3800, 578418), (3882, 566200), (4470, 491720), (4560, 482015), (5176, 424650), (5662, 388200), (5700, 385612), (5960, 368790), (6470, 339720), (7152, 307325), (7450, 295032), (7600, 289209), (7764, 283100), (8493, 258800), (8940, 245860), (9705, 226480), (10352, 212325), (11175, 196688), (11324, 194100), (11400, 192806), (11920, 184395), (12293, 178800), (12940, 169860), (14155, 155280), (14900, 147516), (15528, 141550), (16175, 135888), (16986, 129400), (17880, 122930), (19410, 113240), (22350, 98344), (22648, 97050), (22800, 96403), (24586, 89400), (25880, 84930), (28310, 77640), (29800, 73758), (31056, 70775), (32350, 67944), (33972, 64700), (35760, 61465), (36879, 59600), (38820, 56620), (42465, 51760), (44700, 49172), (45296, 48525)]