16687580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{173}}^1$

素因数の和:255

約数の個数: 96

約数和(自身を含む): 44198784

約数和(自身を除く): 27511204

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 53, 65, 70, 91, 106, 130, 140, 173, 182, 212, 260, 265, 346, 364, 371, 455, 530, 689, 692, 742, 865, 910, 1060, 1211, 1378, 1484, 1730, 1820, 1855, 2249, 2422, 2756, 3445, 3460, 3710, 4498, 4823, 4844, 6055, 6890, 7420, 8996, 9169, 9646, 11245, 12110, 13780, 15743, 18338, 19292, 22490, 24115, 24220, 31486, 36676, 44980, 45845, 48230, 62972, 64183, 78715, 91690, 96460, 119197, 128366, 157430, 183380, 238394, 256732, 314860, 320915, 476788, 595985, 641830, 834379, 1191970, 1283660, 1668758, 2383940, 3337516, 4171895, 8343790, 16687580]

約数ペア:

[(1, 16687580), (2, 8343790), (4, 4171895), (5, 3337516), (7, 2383940), (10, 1668758), (13, 1283660), (14, 1191970), (20, 834379), (26, 641830), (28, 595985), (35, 476788), (52, 320915), (53, 314860), (65, 256732), (70, 238394), (91, 183380), (106, 157430), (130, 128366), (140, 119197), (173, 96460), (182, 91690), (212, 78715), (260, 64183), (265, 62972), (346, 48230), (364, 45845), (371, 44980), (455, 36676), (530, 31486), (689, 24220), (692, 24115), (742, 22490), (865, 19292), (910, 18338), (1060, 15743), (1211, 13780), (1378, 12110), (1484, 11245), (1730, 9646), (1820, 9169), (1855, 8996), (2249, 7420), (2422, 6890), (2756, 6055), (3445, 4844), (3460, 4823), (3710, 4498)]