20337887520

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{2969}}^1$

素因数の和:3128

約数の個数: 288

約数和(自身を含む): 71455063680

約数和(自身を除く): 51117176160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 67, 71, 72, 80, 90, 96, 120, 134, 142, 144, 160, 180, 201, 213, 240, 268, 284, 288, 335, 355, 360, 402, 426, 480, 536, 568, 603, 639, 670, 710, 720, 804, 852, 1005, 1065, 1072, 1136, 1206, 1278, 1340, 1420, 1440, 1608, 1704, 2010, 2130, 2144, 2272, 2412, 2556, 2680, 2840, 2969, 3015, 3195, 3216, 3408, 4020, 4260, 4757, 4824, 5112, 5360, 5680, 5938, 6030, 6390, 6432, 6816, 8040, 8520, 8907, 9514, 9648, 10224, 10720, 11360, 11876, 12060, 12780, 14271, 14845, 16080, 17040, 17814, 19028, 19296, 20448, 23752, 23785, 24120, 25560, 26721, 28542, 29690, 32160, 34080, 35628, 38056, 42813, 44535, 47504, 47570, 48240, 51120, 53442, 57084, 59380, 71256, 71355, 76112, 85626, 89070, 95008, 95140, 96480, 102240, 106884, 114168, 118760, 133605, 142512, 142710, 152224, 171252, 178140, 190280, 198923, 210799, 213768, 214065, 228336, 237520, 267210, 285024, 285420, 342504, 356280, 380560, 397846, 421598, 427536, 428130, 456672, 475040, 534420, 570840, 596769, 632397, 685008, 712560, 761120, 795692, 843196, 855072, 856260, 994615, 1053995, 1068840, 1141680, 1193538, 1264794, 1370016, 1425120, 1591384, 1686392, 1712520, 1790307, 1897191, 1989230, 2107990, 2137680, 2283360, 2387076, 2529588, 2983845, 3161985, 3182768, 3372784, 3425040, 3580614, 3794382, 3978460, 4215980, 4275360, 4774152, 5059176, 5967690, 6323970, 6365536, 6745568, 6850080, 7161228, 7588764, 7956920, 8431960, 8951535, 9485955, 9548304, 10118352, 11935380, 12647940, 14123533, 14322456, 15177528, 15913840, 16863920, 17903070, 18971910, 19096608, 20236704, 23870760, 25295880, 28247066, 28644912, 30355056, 31827680, 33727840, 35806140, 37943820, 42370599, 47741520, 50591760, 56494132, 57289824, 60710112, 70617665, 71612280, 75887640, 84741198, 95483040, 101183520, 112988264, 127111797, 141235330, 143224560, 151775280, 169482396, 211852995, 225976528, 254223594, 282470660, 286449120, 303550560, 338964792, 423705990, 451953056, 508447188, 564941320, 635558985, 677929584, 847411980, 1016894376, 1129882640, 1271117970, 1355859168, 1694823960, 2033788752, 2259765280, 2542235940, 3389647920, 4067577504, 5084471880, 6779295840, 10168943760, 20337887520]

約数ペア:

[(1, 20337887520), (2, 10168943760), (3, 6779295840), (4, 5084471880), (5, 4067577504), (6, 3389647920), (8, 2542235940), (9, 2259765280), (10, 2033788752), (12, 1694823960), (15, 1355859168), (16, 1271117970), (18, 1129882640), (20, 1016894376), (24, 847411980), (30, 677929584), (32, 635558985), (36, 564941320), (40, 508447188), (45, 451953056), (48, 423705990), (60, 338964792), (67, 303550560), (71, 286449120), (72, 282470660), (80, 254223594), (90, 225976528), (96, 211852995), (120, 169482396), (134, 151775280), (142, 143224560), (144, 141235330), (160, 127111797), (180, 112988264), (201, 101183520), (213, 95483040), (240, 84741198), (268, 75887640), (284, 71612280), (288, 70617665), (335, 60710112), (355, 57289824), (360, 56494132), (402, 50591760), (426, 47741520), (480, 42370599), (536, 37943820), (568, 35806140), (603, 33727840), (639, 31827680), (670, 30355056), (710, 28644912), (720, 28247066), (804, 25295880), (852, 23870760), (1005, 20236704), (1065, 19096608), (1072, 18971910), (1136, 17903070), (1206, 16863920), (1278, 15913840), (1340, 15177528), (1420, 14322456), (1440, 14123533), (1608, 12647940), (1704, 11935380), (2010, 10118352), (2130, 9548304), (2144, 9485955), (2272, 8951535), (2412, 8431960), (2556, 7956920), (2680, 7588764), (2840, 7161228), (2969, 6850080), (3015, 6745568), (3195, 6365536), (3216, 6323970), (3408, 5967690), (4020, 5059176), (4260, 4774152), (4757, 4275360), (4824, 4215980), (5112, 3978460), (5360, 3794382), (5680, 3580614), (5938, 3425040), (6030, 3372784), (6390, 3182768), (6432, 3161985), (6816, 2983845), (8040, 2529588), (8520, 2387076), (8907, 2283360), (9514, 2137680), (9648, 2107990), (10224, 1989230), (10720, 1897191), (11360, 1790307), (11876, 1712520), (12060, 1686392), (12780, 1591384), (14271, 1425120), (14845, 1370016), (16080, 1264794), (17040, 1193538), (17814, 1141680), (19028, 1068840), (19296, 1053995), (20448, 994615), (23752, 856260), (23785, 855072), (24120, 843196), (25560, 795692), (26721, 761120), (28542, 712560), (29690, 685008), (32160, 632397), (34080, 596769), (35628, 570840), (38056, 534420), (42813, 475040), (44535, 456672), (47504, 428130), (47570, 427536), (48240, 421598), (51120, 397846), (53442, 380560), (57084, 356280), (59380, 342504), (71256, 285420), (71355, 285024), (76112, 267210), (85626, 237520), (89070, 228336), (95008, 214065), (95140, 213768), (96480, 210799), (102240, 198923), (106884, 190280), (114168, 178140), (118760, 171252), (133605, 152224), (142512, 142710)]