6542061960

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{389}}^1\times {\mathrm{20021}}^1$

素因数の和:20431

約数の個数: 128

約数和(自身を含む): 22488710400

約数和(自身を除く): 15946648440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 389, 420, 778, 840, 1167, 1556, 1945, 2334, 2723, 3112, 3890, 4668, 5446, 5835, 7780, 8169, 9336, 10892, 11670, 13615, 15560, 16338, 20021, 21784, 23340, 27230, 32676, 40042, 40845, 46680, 54460, 60063, 65352, 80084, 81690, 100105, 108920, 120126, 140147, 160168, 163380, 200210, 240252, 280294, 300315, 326760, 400420, 420441, 480504, 560588, 600630, 700735, 800840, 840882, 1121176, 1201260, 1401470, 1681764, 2102205, 2402520, 2802940, 3363528, 4204410, 5605880, 7788169, 8408820, 15576338, 16817640, 23364507, 31152676, 38940845, 46729014, 54517183, 62305352, 77881690, 93458028, 109034366, 116822535, 155763380, 163551549, 186916056, 218068732, 233645070, 272585915, 311526760, 327103098, 436137464, 467290140, 545171830, 654206196, 817757745, 934580280, 1090343660, 1308412392, 1635515490, 2180687320, 3271030980, 6542061960]

約数ペア:

[(1, 6542061960), (2, 3271030980), (3, 2180687320), (4, 1635515490), (5, 1308412392), (6, 1090343660), (7, 934580280), (8, 817757745), (10, 654206196), (12, 545171830), (14, 467290140), (15, 436137464), (20, 327103098), (21, 311526760), (24, 272585915), (28, 233645070), (30, 218068732), (35, 186916056), (40, 163551549), (42, 155763380), (56, 116822535), (60, 109034366), (70, 93458028), (84, 77881690), (105, 62305352), (120, 54517183), (140, 46729014), (168, 38940845), (210, 31152676), (280, 23364507), (389, 16817640), (420, 15576338), (778, 8408820), (840, 7788169), (1167, 5605880), (1556, 4204410), (1945, 3363528), (2334, 2802940), (2723, 2402520), (3112, 2102205), (3890, 1681764), (4668, 1401470), (5446, 1201260), (5835, 1121176), (7780, 840882), (8169, 800840), (9336, 700735), (10892, 600630), (11670, 560588), (13615, 480504), (15560, 420441), (16338, 400420), (20021, 326760), (21784, 300315), (23340, 280294), (27230, 240252), (32676, 200210), (40042, 163380), (40845, 160168), (46680, 140147), (54460, 120126), (60063, 108920), (65352, 100105), (80084, 81690)]