201976560

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{1721}}^1$

素因数の和:1903

約数の個数: 120

約数和(自身を含む): 682862544

約数和(自身を除く): 480885984

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 163, 180, 240, 326, 360, 489, 652, 720, 815, 978, 1304, 1467, 1630, 1721, 1956, 2445, 2608, 2934, 3260, 3442, 3912, 4890, 5163, 5868, 6520, 6884, 7335, 7824, 8605, 9780, 10326, 11736, 13040, 13768, 14670, 15489, 17210, 19560, 20652, 23472, 25815, 27536, 29340, 30978, 34420, 39120, 41304, 51630, 58680, 61956, 68840, 77445, 82608, 103260, 117360, 123912, 137680, 154890, 206520, 247824, 280523, 309780, 413040, 561046, 619560, 841569, 1122092, 1239120, 1402615, 1683138, 2244184, 2524707, 2805230, 3366276, 4207845, 4488368, 5049414, 5610460, 6732552, 8415690, 10098828, 11220920, 12623535, 13465104, 16831380, 20197656, 22441840, 25247070, 33662760, 40395312, 50494140, 67325520, 100988280, 201976560]

約数ペア:

[(1, 201976560), (2, 100988280), (3, 67325520), (4, 50494140), (5, 40395312), (6, 33662760), (8, 25247070), (9, 22441840), (10, 20197656), (12, 16831380), (15, 13465104), (16, 12623535), (18, 11220920), (20, 10098828), (24, 8415690), (30, 6732552), (36, 5610460), (40, 5049414), (45, 4488368), (48, 4207845), (60, 3366276), (72, 2805230), (80, 2524707), (90, 2244184), (120, 1683138), (144, 1402615), (163, 1239120), (180, 1122092), (240, 841569), (326, 619560), (360, 561046), (489, 413040), (652, 309780), (720, 280523), (815, 247824), (978, 206520), (1304, 154890), (1467, 137680), (1630, 123912), (1721, 117360), (1956, 103260), (2445, 82608), (2608, 77445), (2934, 68840), (3260, 61956), (3442, 58680), (3912, 51630), (4890, 41304), (5163, 39120), (5868, 34420), (6520, 30978), (6884, 29340), (7335, 27536), (7824, 25815), (8605, 23472), (9780, 20652), (10326, 19560), (11736, 17210), (13040, 15489), (13768, 14670)]