20643692160

素因数分解:

$2^7\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{16879}}^1$

素因数の和:16928

約数の個数: 384

約数和(自身を含む): 82437868800

約数和(自身を除く): 61794176640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 32, 35, 39, 40, 42, 48, 49, 52, 56, 60, 64, 65, 70, 78, 80, 84, 91, 96, 98, 104, 105, 112, 120, 128, 130, 140, 147, 156, 160, 168, 182, 192, 195, 196, 208, 210, 224, 240, 245, 260, 273, 280, 294, 312, 320, 336, 364, 384, 390, 392, 416, 420, 448, 455, 480, 490, 520, 546, 560, 588, 624, 637, 640, 672, 728, 735, 780, 784, 832, 840, 896, 910, 960, 980, 1040, 1092, 1120, 1176, 1248, 1274, 1344, 1365, 1456, 1470, 1560, 1568, 1664, 1680, 1820, 1911, 1920, 1960, 2080, 2184, 2240, 2352, 2496, 2548, 2688, 2730, 2912, 2940, 3120, 3136, 3185, 3360, 3640, 3822, 3920, 4160, 4368, 4480, 4704, 4992, 5096, 5460, 5824, 5880, 6240, 6272, 6370, 6720, 7280, 7644, 7840, 8320, 8736, 9408, 9555, 10192, 10920, 11648, 11760, 12480, 12740, 13440, 14560, 15288, 15680, 16879, 17472, 18816, 19110, 20384, 21840, 23520, 24960, 25480, 29120, 30576, 31360, 33758, 34944, 38220, 40768, 43680, 47040, 50637, 50960, 58240, 61152, 67516, 76440, 81536, 84395, 87360, 94080, 101274, 101920, 118153, 122304, 135032, 152880, 168790, 174720, 202548, 203840, 219427, 236306, 244608, 253185, 270064, 305760, 337580, 354459, 405096, 407680, 438854, 472612, 506370, 540128, 590765, 611520, 658281, 675160, 708918, 810192, 827071, 877708, 945224, 1012740, 1080256, 1097135, 1181530, 1223040, 1316562, 1350320, 1417836, 1535989, 1620384, 1654142, 1755416, 1772295, 1890448, 2025480, 2160512, 2194270, 2363060, 2481213, 2633124, 2700640, 2835672, 3071978, 3240768, 3291405, 3308284, 3510832, 3544590, 3780896, 4050960, 4135355, 4388540, 4607967, 4726120, 4962426, 5266248, 5401280, 5671344, 6143956, 6481536, 6582810, 6616568, 7021664, 7089180, 7561792, 7679945, 8101920, 8270710, 8777080, 9215934, 9452240, 9924852, 10532496, 10751923, 10802560, 11342688, 12287912, 12406065, 13165620, 13233136, 14043328, 14178360, 15123584, 15359890, 16203840, 16541420, 17554160, 18431868, 18904480, 19849704, 21064992, 21503846, 22685376, 23039835, 24575824, 24812130, 26331240, 26466272, 28086656, 28356720, 30719780, 32255769, 32407680, 33082840, 35108320, 36863736, 37808960, 39699408, 42129984, 43007692, 45370752, 46079670, 49151648, 49624260, 52662480, 52932544, 53759615, 56713440, 61439560, 64511538, 66165680, 70216640, 73727472, 75617920, 79398816, 84259968, 86015384, 92159340, 98303296, 99248520, 105324960, 105865088, 107519230, 113426880, 122879120, 129023076, 132331360, 140433280, 147454944, 158797632, 161278845, 172030768, 184318680, 196606592, 198497040, 210649920, 215038460, 226853760, 245758240, 258046152, 264662720, 294909888, 317595264, 322557690, 344061536, 368637360, 396994080, 421299840, 430076920, 491516480, 516092304, 529325440, 589819776, 645115380, 688123072, 737274720, 793988160, 860153840, 983032960, 1032184608, 1290230760, 1376246144, 1474549440, 1587976320, 1720307680, 2064369216, 2580461520, 2949098880, 3440615360, 4128738432, 5160923040, 6881230720, 10321846080, 20643692160]

約数ペア:

[(1, 20643692160), (2, 10321846080), (3, 6881230720), (4, 5160923040), (5, 4128738432), (6, 3440615360), (7, 2949098880), (8, 2580461520), (10, 2064369216), (12, 1720307680), (13, 1587976320), (14, 1474549440), (15, 1376246144), (16, 1290230760), (20, 1032184608), (21, 983032960), (24, 860153840), (26, 793988160), (28, 737274720), (30, 688123072), (32, 645115380), (35, 589819776), (39, 529325440), (40, 516092304), (42, 491516480), (48, 430076920), (49, 421299840), (52, 396994080), (56, 368637360), (60, 344061536), (64, 322557690), (65, 317595264), (70, 294909888), (78, 264662720), (80, 258046152), (84, 245758240), (91, 226853760), (96, 215038460), (98, 210649920), (104, 198497040), (105, 196606592), (112, 184318680), (120, 172030768), (128, 161278845), (130, 158797632), (140, 147454944), (147, 140433280), (156, 132331360), (160, 129023076), (168, 122879120), (182, 113426880), (192, 107519230), (195, 105865088), (196, 105324960), (208, 99248520), (210, 98303296), (224, 92159340), (240, 86015384), (245, 84259968), (260, 79398816), (273, 75617920), (280, 73727472), (294, 70216640), (312, 66165680), (320, 64511538), (336, 61439560), (364, 56713440), (384, 53759615), (390, 52932544), (392, 52662480), (416, 49624260), (420, 49151648), (448, 46079670), (455, 45370752), (480, 43007692), (490, 42129984), (520, 39699408), (546, 37808960), (560, 36863736), (588, 35108320), (624, 33082840), (637, 32407680), (640, 32255769), (672, 30719780), (728, 28356720), (735, 28086656), (780, 26466272), (784, 26331240), (832, 24812130), (840, 24575824), (896, 23039835), (910, 22685376), (960, 21503846), (980, 21064992), (1040, 19849704), (1092, 18904480), (1120, 18431868), (1176, 17554160), (1248, 16541420), (1274, 16203840), (1344, 15359890), (1365, 15123584), (1456, 14178360), (1470, 14043328), (1560, 13233136), (1568, 13165620), (1664, 12406065), (1680, 12287912), (1820, 11342688), (1911, 10802560), (1920, 10751923), (1960, 10532496), (2080, 9924852), (2184, 9452240), (2240, 9215934), (2352, 8777080), (2496, 8270710), (2548, 8101920), (2688, 7679945), (2730, 7561792), (2912, 7089180), (2940, 7021664), (3120, 6616568), (3136, 6582810), (3185, 6481536), (3360, 6143956), (3640, 5671344), (3822, 5401280), (3920, 5266248), (4160, 4962426), (4368, 4726120), (4480, 4607967), (4704, 4388540), (4992, 4135355), (5096, 4050960), (5460, 3780896), (5824, 3544590), (5880, 3510832), (6240, 3308284), (6272, 3291405), (6370, 3240768), (6720, 3071978), (7280, 2835672), (7644, 2700640), (7840, 2633124), (8320, 2481213), (8736, 2363060), (9408, 2194270), (9555, 2160512), (10192, 2025480), (10920, 1890448), (11648, 1772295), (11760, 1755416), (12480, 1654142), (12740, 1620384), (13440, 1535989), (14560, 1417836), (15288, 1350320), (15680, 1316562), (16879, 1223040), (17472, 1181530), (18816, 1097135), (19110, 1080256), (20384, 1012740), (21840, 945224), (23520, 877708), (24960, 827071), (25480, 810192), (29120, 708918), (30576, 675160), (31360, 658281), (33758, 611520), (34944, 590765), (38220, 540128), (40768, 506370), (43680, 472612), (47040, 438854), (50637, 407680), (50960, 405096), (58240, 354459), (61152, 337580), (67516, 305760), (76440, 270064), (81536, 253185), (84395, 244608), (87360, 236306), (94080, 219427), (101274, 203840), (101920, 202548), (118153, 174720), (122304, 168790), (135032, 152880)]