220918320

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{769}}^1$

素因数の和:817

約数の個数: 320

約数和(自身を含む): 916608000

約数和(自身を除く): 695689680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 19, 20, 21, 24, 27, 28, 30, 35, 36, 38, 40, 42, 45, 48, 54, 56, 57, 60, 63, 70, 72, 76, 80, 84, 90, 95, 105, 108, 112, 114, 120, 126, 133, 135, 140, 144, 152, 168, 171, 180, 189, 190, 210, 216, 228, 240, 252, 266, 270, 280, 285, 304, 315, 336, 342, 360, 378, 380, 399, 420, 432, 456, 504, 513, 532, 540, 560, 570, 630, 665, 684, 720, 756, 760, 769, 798, 840, 855, 912, 945, 1008, 1026, 1064, 1080, 1140, 1197, 1260, 1330, 1368, 1512, 1520, 1538, 1596, 1680, 1710, 1890, 1995, 2052, 2128, 2160, 2280, 2307, 2394, 2520, 2565, 2660, 2736, 3024, 3076, 3192, 3420, 3591, 3780, 3845, 3990, 4104, 4560, 4614, 4788, 5040, 5130, 5320, 5383, 5985, 6152, 6384, 6840, 6921, 7182, 7560, 7690, 7980, 8208, 9228, 9576, 10260, 10640, 10766, 11535, 11970, 12304, 13680, 13842, 14364, 14611, 15120, 15380, 15960, 16149, 17955, 18456, 19152, 20520, 20763, 21532, 23070, 23940, 26915, 27684, 28728, 29222, 30760, 31920, 32298, 34605, 35910, 36912, 41040, 41526, 43064, 43833, 46140, 47880, 48447, 53830, 55368, 57456, 58444, 61520, 64596, 69210, 71820, 73055, 80745, 83052, 86128, 87666, 92280, 95760, 96894, 102277, 103815, 107660, 110736, 116888, 129192, 131499, 138420, 143640, 145341, 146110, 161490, 166104, 175332, 184560, 193788, 204554, 207630, 215320, 219165, 233776, 242235, 258384, 262998, 276840, 287280, 290682, 292220, 306831, 322980, 332208, 350664, 387576, 394497, 409108, 415260, 430640, 438330, 484470, 511385, 525996, 553680, 581364, 584440, 613662, 645960, 657495, 701328, 726705, 775152, 788994, 818216, 830520, 876660, 920493, 968940, 1022770, 1051992, 1162728, 1168880, 1227324, 1291920, 1314990, 1453410, 1534155, 1577988, 1636432, 1661040, 1753320, 1840986, 1937880, 1972485, 2045540, 2103984, 2325456, 2454648, 2629980, 2761479, 2906820, 3068310, 3155976, 3506640, 3681972, 3875760, 3944970, 4091080, 4602465, 4909296, 5259960, 5522958, 5813640, 6136620, 6311952, 7363944, 7889940, 8182160, 9204930, 10519920, 11045916, 11627280, 12273240, 13807395, 14727888, 15779880, 18409860, 22091832, 24546480, 27614790, 31559760, 36819720, 44183664, 55229580, 73639440, 110459160, 220918320]

約数ペア:

[(1, 220918320), (2, 110459160), (3, 73639440), (4, 55229580), (5, 44183664), (6, 36819720), (7, 31559760), (8, 27614790), (9, 24546480), (10, 22091832), (12, 18409860), (14, 15779880), (15, 14727888), (16, 13807395), (18, 12273240), (19, 11627280), (20, 11045916), (21, 10519920), (24, 9204930), (27, 8182160), (28, 7889940), (30, 7363944), (35, 6311952), (36, 6136620), (38, 5813640), (40, 5522958), (42, 5259960), (45, 4909296), (48, 4602465), (54, 4091080), (56, 3944970), (57, 3875760), (60, 3681972), (63, 3506640), (70, 3155976), (72, 3068310), (76, 2906820), (80, 2761479), (84, 2629980), (90, 2454648), (95, 2325456), (105, 2103984), (108, 2045540), (112, 1972485), (114, 1937880), (120, 1840986), (126, 1753320), (133, 1661040), (135, 1636432), (140, 1577988), (144, 1534155), (152, 1453410), (168, 1314990), (171, 1291920), (180, 1227324), (189, 1168880), (190, 1162728), (210, 1051992), (216, 1022770), (228, 968940), (240, 920493), (252, 876660), (266, 830520), (270, 818216), (280, 788994), (285, 775152), (304, 726705), (315, 701328), (336, 657495), (342, 645960), (360, 613662), (378, 584440), (380, 581364), (399, 553680), (420, 525996), (432, 511385), (456, 484470), (504, 438330), (513, 430640), (532, 415260), (540, 409108), (560, 394497), (570, 387576), (630, 350664), (665, 332208), (684, 322980), (720, 306831), (756, 292220), (760, 290682), (769, 287280), (798, 276840), (840, 262998), (855, 258384), (912, 242235), (945, 233776), (1008, 219165), (1026, 215320), (1064, 207630), (1080, 204554), (1140, 193788), (1197, 184560), (1260, 175332), (1330, 166104), (1368, 161490), (1512, 146110), (1520, 145341), (1538, 143640), (1596, 138420), (1680, 131499), (1710, 129192), (1890, 116888), (1995, 110736), (2052, 107660), (2128, 103815), (2160, 102277), (2280, 96894), (2307, 95760), (2394, 92280), (2520, 87666), (2565, 86128), (2660, 83052), (2736, 80745), (3024, 73055), (3076, 71820), (3192, 69210), (3420, 64596), (3591, 61520), (3780, 58444), (3845, 57456), (3990, 55368), (4104, 53830), (4560, 48447), (4614, 47880), (4788, 46140), (5040, 43833), (5130, 43064), (5320, 41526), (5383, 41040), (5985, 36912), (6152, 35910), (6384, 34605), (6840, 32298), (6921, 31920), (7182, 30760), (7560, 29222), (7690, 28728), (7980, 27684), (8208, 26915), (9228, 23940), (9576, 23070), (10260, 21532), (10640, 20763), (10766, 20520), (11535, 19152), (11970, 18456), (12304, 17955), (13680, 16149), (13842, 15960), (14364, 15380), (14611, 15120)]