187981560

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4463}}^1$

素因数の和:4499

約数の個数: 160

約数和(自身を含む): 680581440

約数和(自身を除く): 492599880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 52, 54, 60, 65, 72, 78, 81, 90, 104, 108, 117, 120, 130, 135, 156, 162, 180, 195, 216, 234, 260, 270, 312, 324, 351, 360, 390, 405, 468, 520, 540, 585, 648, 702, 780, 810, 936, 1053, 1080, 1170, 1404, 1560, 1620, 1755, 2106, 2340, 2808, 3240, 3510, 4212, 4463, 4680, 5265, 7020, 8424, 8926, 10530, 13389, 14040, 17852, 21060, 22315, 26778, 35704, 40167, 42120, 44630, 53556, 58019, 66945, 80334, 89260, 107112, 116038, 120501, 133890, 160668, 174057, 178520, 200835, 232076, 241002, 267780, 290095, 321336, 348114, 361503, 401670, 464152, 482004, 522171, 535560, 580190, 602505, 696228, 723006, 803340, 870285, 964008, 1044342, 1160380, 1205010, 1392456, 1446012, 1566513, 1606680, 1740570, 1807515, 2088684, 2320760, 2410020, 2610855, 2892024, 3133026, 3481140, 3615030, 4177368, 4699539, 4820040, 5221710, 6266052, 6962280, 7230060, 7832565, 9399078, 10443420, 12532104, 14460120, 15665130, 18798156, 20886840, 23497695, 31330260, 37596312, 46995390, 62660520, 93990780, 187981560]

約数ペア:

[(1, 187981560), (2, 93990780), (3, 62660520), (4, 46995390), (5, 37596312), (6, 31330260), (8, 23497695), (9, 20886840), (10, 18798156), (12, 15665130), (13, 14460120), (15, 12532104), (18, 10443420), (20, 9399078), (24, 7832565), (26, 7230060), (27, 6962280), (30, 6266052), (36, 5221710), (39, 4820040), (40, 4699539), (45, 4177368), (52, 3615030), (54, 3481140), (60, 3133026), (65, 2892024), (72, 2610855), (78, 2410020), (81, 2320760), (90, 2088684), (104, 1807515), (108, 1740570), (117, 1606680), (120, 1566513), (130, 1446012), (135, 1392456), (156, 1205010), (162, 1160380), (180, 1044342), (195, 964008), (216, 870285), (234, 803340), (260, 723006), (270, 696228), (312, 602505), (324, 580190), (351, 535560), (360, 522171), (390, 482004), (405, 464152), (468, 401670), (520, 361503), (540, 348114), (585, 321336), (648, 290095), (702, 267780), (780, 241002), (810, 232076), (936, 200835), (1053, 178520), (1080, 174057), (1170, 160668), (1404, 133890), (1560, 120501), (1620, 116038), (1755, 107112), (2106, 89260), (2340, 80334), (2808, 66945), (3240, 58019), (3510, 53556), (4212, 44630), (4463, 42120), (4680, 40167), (5265, 35704), (7020, 26778), (8424, 22315), (8926, 21060), (10530, 17852), (13389, 14040)]