1659575520

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{20219}}^1$

素因数の和:20262

約数の個数: 192

約数和(自身を含む): 6114528000

約数和(自身を除く): 4454952480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 32, 36, 38, 40, 45, 48, 54, 57, 60, 72, 76, 80, 90, 95, 96, 108, 114, 120, 135, 144, 152, 160, 171, 180, 190, 216, 228, 240, 270, 285, 288, 304, 342, 360, 380, 432, 456, 480, 513, 540, 570, 608, 684, 720, 760, 855, 864, 912, 1026, 1080, 1140, 1368, 1440, 1520, 1710, 1824, 2052, 2160, 2280, 2565, 2736, 3040, 3420, 4104, 4320, 4560, 5130, 5472, 6840, 8208, 9120, 10260, 13680, 16416, 20219, 20520, 27360, 40438, 41040, 60657, 80876, 82080, 101095, 121314, 161752, 181971, 202190, 242628, 303285, 323504, 363942, 384161, 404380, 485256, 545913, 606570, 647008, 727884, 768322, 808760, 909855, 970512, 1091826, 1152483, 1213140, 1455768, 1536644, 1617520, 1819710, 1920805, 1941024, 2183652, 2304966, 2426280, 2729565, 2911536, 3073288, 3235040, 3457449, 3639420, 3841610, 4367304, 4609932, 4852560, 5459130, 5762415, 5823072, 6146576, 6914898, 7278840, 7683220, 8734608, 9219864, 9705120, 10372347, 10918260, 11524830, 12293152, 13829796, 14557680, 15366440, 17287245, 17469216, 18439728, 20744694, 21836520, 23049660, 27659592, 29115360, 30732880, 34574490, 36879456, 41489388, 43673040, 46099320, 51861735, 55319184, 61465760, 69148980, 82978776, 87346080, 92198640, 103723470, 110638368, 138297960, 165957552, 184397280, 207446940, 276595920, 331915104, 414893880, 553191840, 829787760, 1659575520]

約数ペア:

[(1, 1659575520), (2, 829787760), (3, 553191840), (4, 414893880), (5, 331915104), (6, 276595920), (8, 207446940), (9, 184397280), (10, 165957552), (12, 138297960), (15, 110638368), (16, 103723470), (18, 92198640), (19, 87346080), (20, 82978776), (24, 69148980), (27, 61465760), (30, 55319184), (32, 51861735), (36, 46099320), (38, 43673040), (40, 41489388), (45, 36879456), (48, 34574490), (54, 30732880), (57, 29115360), (60, 27659592), (72, 23049660), (76, 21836520), (80, 20744694), (90, 18439728), (95, 17469216), (96, 17287245), (108, 15366440), (114, 14557680), (120, 13829796), (135, 12293152), (144, 11524830), (152, 10918260), (160, 10372347), (171, 9705120), (180, 9219864), (190, 8734608), (216, 7683220), (228, 7278840), (240, 6914898), (270, 6146576), (285, 5823072), (288, 5762415), (304, 5459130), (342, 4852560), (360, 4609932), (380, 4367304), (432, 3841610), (456, 3639420), (480, 3457449), (513, 3235040), (540, 3073288), (570, 2911536), (608, 2729565), (684, 2426280), (720, 2304966), (760, 2183652), (855, 1941024), (864, 1920805), (912, 1819710), (1026, 1617520), (1080, 1536644), (1140, 1455768), (1368, 1213140), (1440, 1152483), (1520, 1091826), (1710, 970512), (1824, 909855), (2052, 808760), (2160, 768322), (2280, 727884), (2565, 647008), (2736, 606570), (3040, 545913), (3420, 485256), (4104, 404380), (4320, 384161), (4560, 363942), (5130, 323504), (5472, 303285), (6840, 242628), (8208, 202190), (9120, 181971), (10260, 161752), (13680, 121314), (16416, 101095), (20219, 82080), (20520, 80876), (27360, 60657), (40438, 41040)]