20121054720

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{10607}}^1$

素因数の和:10665

約数の個数: 320

約数和(自身を含む): 72925332480

約数和(自身を除く): 52804277760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 19, 20, 24, 26, 30, 32, 38, 39, 40, 48, 52, 57, 60, 64, 65, 76, 78, 80, 95, 96, 104, 114, 120, 128, 130, 152, 156, 160, 190, 192, 195, 208, 228, 240, 247, 256, 260, 285, 304, 312, 320, 380, 384, 390, 416, 456, 480, 494, 512, 520, 570, 608, 624, 640, 741, 760, 768, 780, 832, 912, 960, 988, 1040, 1140, 1216, 1235, 1248, 1280, 1482, 1520, 1536, 1560, 1664, 1824, 1920, 1976, 2080, 2280, 2432, 2470, 2496, 2560, 2964, 3040, 3120, 3328, 3648, 3705, 3840, 3952, 4160, 4560, 4864, 4940, 4992, 5928, 6080, 6240, 6656, 7296, 7410, 7680, 7904, 8320, 9120, 9728, 9880, 9984, 10607, 11856, 12160, 12480, 14592, 14820, 15808, 16640, 18240, 19760, 19968, 21214, 23712, 24320, 24960, 29184, 29640, 31616, 31821, 33280, 36480, 39520, 42428, 47424, 48640, 49920, 53035, 59280, 63232, 63642, 72960, 79040, 84856, 94848, 99840, 106070, 118560, 126464, 127284, 137891, 145920, 158080, 159105, 169712, 189696, 201533, 212140, 237120, 254568, 275782, 316160, 318210, 339424, 379392, 403066, 413673, 424280, 474240, 509136, 551564, 604599, 632320, 636420, 678848, 689455, 806132, 827346, 848560, 948480, 1007665, 1018272, 1103128, 1209198, 1272840, 1357696, 1378910, 1612264, 1654692, 1697120, 1896960, 2015330, 2036544, 2068365, 2206256, 2418396, 2545680, 2619929, 2715392, 2757820, 3022995, 3224528, 3309384, 3394240, 4030660, 4073088, 4136730, 4412512, 4836792, 5091360, 5239858, 5430784, 5515640, 6045990, 6449056, 6618768, 6788480, 7859787, 8061320, 8146176, 8273460, 8825024, 9673584, 10182720, 10479716, 11031280, 12091980, 12898112, 13099645, 13237536, 13576960, 15719574, 16122640, 16292352, 16546920, 17650048, 19347168, 20365440, 20959432, 22062560, 24183960, 25796224, 26199290, 26475072, 27153920, 31439148, 32245280, 33093840, 35300096, 38694336, 39298935, 40730880, 41918864, 44125120, 48367920, 51592448, 52398580, 52950144, 62878296, 64490560, 66187680, 70600192, 77388672, 78597870, 81461760, 83837728, 88250240, 96735840, 103184896, 104797160, 105900288, 125756592, 128981120, 132375360, 154777344, 157195740, 167675456, 176500480, 193471680, 209594320, 211800576, 251513184, 257962240, 264750720, 309554688, 314391480, 335350912, 353000960, 386943360, 419188640, 503026368, 515924480, 529501440, 628782960, 670701824, 773886720, 838377280, 1006052736, 1059002880, 1257565920, 1341403648, 1547773440, 1676754560, 2012105472, 2515131840, 3353509120, 4024210944, 5030263680, 6707018240, 10060527360, 20121054720]

約数ペア:

[(1, 20121054720), (2, 10060527360), (3, 6707018240), (4, 5030263680), (5, 4024210944), (6, 3353509120), (8, 2515131840), (10, 2012105472), (12, 1676754560), (13, 1547773440), (15, 1341403648), (16, 1257565920), (19, 1059002880), (20, 1006052736), (24, 838377280), (26, 773886720), (30, 670701824), (32, 628782960), (38, 529501440), (39, 515924480), (40, 503026368), (48, 419188640), (52, 386943360), (57, 353000960), (60, 335350912), (64, 314391480), (65, 309554688), (76, 264750720), (78, 257962240), (80, 251513184), (95, 211800576), (96, 209594320), (104, 193471680), (114, 176500480), (120, 167675456), (128, 157195740), (130, 154777344), (152, 132375360), (156, 128981120), (160, 125756592), (190, 105900288), (192, 104797160), (195, 103184896), (208, 96735840), (228, 88250240), (240, 83837728), (247, 81461760), (256, 78597870), (260, 77388672), (285, 70600192), (304, 66187680), (312, 64490560), (320, 62878296), (380, 52950144), (384, 52398580), (390, 51592448), (416, 48367920), (456, 44125120), (480, 41918864), (494, 40730880), (512, 39298935), (520, 38694336), (570, 35300096), (608, 33093840), (624, 32245280), (640, 31439148), (741, 27153920), (760, 26475072), (768, 26199290), (780, 25796224), (832, 24183960), (912, 22062560), (960, 20959432), (988, 20365440), (1040, 19347168), (1140, 17650048), (1216, 16546920), (1235, 16292352), (1248, 16122640), (1280, 15719574), (1482, 13576960), (1520, 13237536), (1536, 13099645), (1560, 12898112), (1664, 12091980), (1824, 11031280), (1920, 10479716), (1976, 10182720), (2080, 9673584), (2280, 8825024), (2432, 8273460), (2470, 8146176), (2496, 8061320), (2560, 7859787), (2964, 6788480), (3040, 6618768), (3120, 6449056), (3328, 6045990), (3648, 5515640), (3705, 5430784), (3840, 5239858), (3952, 5091360), (4160, 4836792), (4560, 4412512), (4864, 4136730), (4940, 4073088), (4992, 4030660), (5928, 3394240), (6080, 3309384), (6240, 3224528), (6656, 3022995), (7296, 2757820), (7410, 2715392), (7680, 2619929), (7904, 2545680), (8320, 2418396), (9120, 2206256), (9728, 2068365), (9880, 2036544), (9984, 2015330), (10607, 1896960), (11856, 1697120), (12160, 1654692), (12480, 1612264), (14592, 1378910), (14820, 1357696), (15808, 1272840), (16640, 1209198), (18240, 1103128), (19760, 1018272), (19968, 1007665), (21214, 948480), (23712, 848560), (24320, 827346), (24960, 806132), (29184, 689455), (29640, 678848), (31616, 636420), (31821, 632320), (33280, 604599), (36480, 551564), (39520, 509136), (42428, 474240), (47424, 424280), (48640, 413673), (49920, 403066), (53035, 379392), (59280, 339424), (63232, 318210), (63642, 316160), (72960, 275782), (79040, 254568), (84856, 237120), (94848, 212140), (99840, 201533), (106070, 189696), (118560, 169712), (126464, 159105), (127284, 158080), (137891, 145920)]