15451566840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{72871}}^1$

素因数の和:72938

約数の個数: 192

約数和(自身を含む): 54566553600

約数和(自身を除く): 39114986760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 31, 36, 38, 40, 45, 57, 60, 62, 72, 76, 90, 93, 95, 114, 120, 124, 152, 155, 171, 180, 186, 190, 228, 248, 279, 285, 310, 342, 360, 372, 380, 456, 465, 558, 570, 589, 620, 684, 744, 760, 855, 930, 1116, 1140, 1178, 1240, 1368, 1395, 1710, 1767, 1860, 2232, 2280, 2356, 2790, 2945, 3420, 3534, 3720, 4712, 5301, 5580, 5890, 6840, 7068, 8835, 10602, 11160, 11780, 14136, 17670, 21204, 23560, 26505, 35340, 42408, 53010, 70680, 72871, 106020, 145742, 212040, 218613, 291484, 364355, 437226, 582968, 655839, 728710, 874452, 1093065, 1311678, 1384549, 1457420, 1748904, 2186130, 2259001, 2623356, 2769098, 2914840, 3279195, 4153647, 4372260, 4518002, 5246712, 5538196, 6558390, 6777003, 6922745, 8307294, 8744520, 9036004, 11076392, 11295005, 12460941, 13116780, 13554006, 13845490, 16614588, 18072008, 20331009, 20768235, 22590010, 24921882, 26233560, 27108012, 27690980, 33229176, 33885015, 40662018, 41536470, 42921019, 45180020, 49843764, 54216024, 55381960, 62304705, 67770030, 81324036, 83072940, 85842038, 90360040, 99687528, 101655045, 124609410, 128763057, 135540060, 162648072, 166145880, 171684076, 203310090, 214605095, 249218820, 257526114, 271080120, 343368152, 386289171, 406620180, 429210190, 498437640, 515052228, 643815285, 772578342, 813240360, 858420380, 1030104456, 1287630570, 1545156684, 1716840760, 1931445855, 2575261140, 3090313368, 3862891710, 5150522280, 7725783420, 15451566840]

約数ペア:

[(1, 15451566840), (2, 7725783420), (3, 5150522280), (4, 3862891710), (5, 3090313368), (6, 2575261140), (8, 1931445855), (9, 1716840760), (10, 1545156684), (12, 1287630570), (15, 1030104456), (18, 858420380), (19, 813240360), (20, 772578342), (24, 643815285), (30, 515052228), (31, 498437640), (36, 429210190), (38, 406620180), (40, 386289171), (45, 343368152), (57, 271080120), (60, 257526114), (62, 249218820), (72, 214605095), (76, 203310090), (90, 171684076), (93, 166145880), (95, 162648072), (114, 135540060), (120, 128763057), (124, 124609410), (152, 101655045), (155, 99687528), (171, 90360040), (180, 85842038), (186, 83072940), (190, 81324036), (228, 67770030), (248, 62304705), (279, 55381960), (285, 54216024), (310, 49843764), (342, 45180020), (360, 42921019), (372, 41536470), (380, 40662018), (456, 33885015), (465, 33229176), (558, 27690980), (570, 27108012), (589, 26233560), (620, 24921882), (684, 22590010), (744, 20768235), (760, 20331009), (855, 18072008), (930, 16614588), (1116, 13845490), (1140, 13554006), (1178, 13116780), (1240, 12460941), (1368, 11295005), (1395, 11076392), (1710, 9036004), (1767, 8744520), (1860, 8307294), (2232, 6922745), (2280, 6777003), (2356, 6558390), (2790, 5538196), (2945, 5246712), (3420, 4518002), (3534, 4372260), (3720, 4153647), (4712, 3279195), (5301, 2914840), (5580, 2769098), (5890, 2623356), (6840, 2259001), (7068, 2186130), (8835, 1748904), (10602, 1457420), (11160, 1384549), (11780, 1311678), (14136, 1093065), (17670, 874452), (21204, 728710), (23560, 655839), (26505, 582968), (35340, 437226), (42408, 364355), (53010, 291484), (70680, 218613), (72871, 212040), (106020, 145742)]