199687020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{47}}^1\times {\mathrm{419}}^1$

素因数の和:504

約数の個数: 144

約数和(自身を含む): 619799040

約数和(自身を除く): 420112020

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 47, 52, 60, 65, 78, 94, 130, 141, 156, 169, 188, 195, 235, 260, 282, 338, 390, 419, 470, 507, 564, 611, 676, 705, 780, 838, 845, 940, 1014, 1222, 1257, 1410, 1676, 1690, 1833, 2028, 2095, 2444, 2514, 2535, 2820, 3055, 3380, 3666, 4190, 5028, 5070, 5447, 6110, 6285, 7332, 7943, 8380, 9165, 10140, 10894, 12220, 12570, 15886, 16341, 18330, 19693, 21788, 23829, 25140, 27235, 31772, 32682, 36660, 39386, 39715, 47658, 54470, 59079, 65364, 70811, 78772, 79430, 81705, 95316, 98465, 108940, 118158, 119145, 141622, 158860, 163410, 196930, 212433, 236316, 238290, 256009, 283244, 295395, 326820, 354055, 393860, 424866, 476580, 512018, 590790, 708110, 768027, 849732, 1024036, 1062165, 1181580, 1280045, 1416220, 1536054, 2124330, 2560090, 3072108, 3328117, 3840135, 4248660, 5120180, 6656234, 7680270, 9984351, 13312468, 15360540, 16640585, 19968702, 33281170, 39937404, 49921755, 66562340, 99843510, 199687020]

約数ペア:

[(1, 199687020), (2, 99843510), (3, 66562340), (4, 49921755), (5, 39937404), (6, 33281170), (10, 19968702), (12, 16640585), (13, 15360540), (15, 13312468), (20, 9984351), (26, 7680270), (30, 6656234), (39, 5120180), (47, 4248660), (52, 3840135), (60, 3328117), (65, 3072108), (78, 2560090), (94, 2124330), (130, 1536054), (141, 1416220), (156, 1280045), (169, 1181580), (188, 1062165), (195, 1024036), (235, 849732), (260, 768027), (282, 708110), (338, 590790), (390, 512018), (419, 476580), (470, 424866), (507, 393860), (564, 354055), (611, 326820), (676, 295395), (705, 283244), (780, 256009), (838, 238290), (845, 236316), (940, 212433), (1014, 196930), (1222, 163410), (1257, 158860), (1410, 141622), (1676, 119145), (1690, 118158), (1833, 108940), (2028, 98465), (2095, 95316), (2444, 81705), (2514, 79430), (2535, 78772), (2820, 70811), (3055, 65364), (3380, 59079), (3666, 54470), (4190, 47658), (5028, 39715), (5070, 39386), (5447, 36660), (6110, 32682), (6285, 31772), (7332, 27235), (7943, 25140), (8380, 23829), (9165, 21788), (10140, 19693), (10894, 18330), (12220, 16341), (12570, 15886)]