21994388640

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{547}}^1\times {\mathrm{3989}}^1$

素因数の和:4564

約数の個数: 288

約数和(自身を含む): 85956474240

約数和(自身を除く): 63962085600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 240, 252, 280, 288, 315, 336, 360, 420, 480, 504, 547, 560, 630, 672, 720, 840, 1008, 1094, 1120, 1260, 1440, 1641, 1680, 2016, 2188, 2520, 2735, 3282, 3360, 3829, 3989, 4376, 4923, 5040, 5470, 6564, 7658, 7978, 8205, 8752, 9846, 10080, 10940, 11487, 11967, 13128, 15316, 15956, 16410, 17504, 19145, 19692, 19945, 21880, 22974, 23934, 24615, 26256, 27923, 30632, 31912, 32820, 34461, 35901, 38290, 39384, 39890, 43760, 45948, 47868, 49230, 52512, 55846, 57435, 59835, 61264, 63824, 65640, 68922, 71802, 76580, 78768, 79780, 83769, 87520, 91896, 95736, 98460, 111692, 114870, 119670, 122528, 127648, 131280, 137844, 139615, 143604, 153160, 157536, 159560, 167538, 172305, 179505, 183792, 191472, 196920, 223384, 229740, 239340, 251307, 262560, 275688, 279230, 287208, 306320, 319120, 335076, 344610, 359010, 367584, 382944, 393840, 418845, 446768, 459480, 478680, 502614, 551376, 558460, 574416, 612640, 638240, 670152, 689220, 718020, 787680, 837690, 893536, 918960, 957360, 1005228, 1102752, 1116920, 1148832, 1256535, 1340304, 1378440, 1436040, 1675380, 1837920, 1914720, 2010456, 2181983, 2233840, 2513070, 2680608, 2756880, 2872080, 3350760, 4020912, 4363966, 4467680, 5026140, 5513760, 5744160, 6545949, 6701520, 8041824, 8727932, 10052280, 10909915, 13091898, 13403040, 15273881, 17455864, 19637847, 20104560, 21819830, 26183796, 30547762, 32729745, 34911728, 39275694, 40209120, 43639660, 45821643, 52367592, 61095524, 65459490, 69823456, 76369405, 78551388, 87279320, 91643286, 98189235, 104735184, 122191048, 130918980, 137464929, 152738810, 157102776, 174558640, 183286572, 196378470, 209470368, 229108215, 244382096, 261837960, 274929858, 305477620, 314205552, 349117280, 366573144, 392756940, 458216430, 488764192, 523675920, 549859716, 610955240, 628411104, 687324645, 733146288, 785513880, 916432860, 1047351840, 1099719432, 1221910480, 1374649290, 1466292576, 1571027760, 1832865720, 2199438864, 2443820960, 2749298580, 3142055520, 3665731440, 4398877728, 5498597160, 7331462880, 10997194320, 21994388640]

約数ペア:

[(1, 21994388640), (2, 10997194320), (3, 7331462880), (4, 5498597160), (5, 4398877728), (6, 3665731440), (7, 3142055520), (8, 2749298580), (9, 2443820960), (10, 2199438864), (12, 1832865720), (14, 1571027760), (15, 1466292576), (16, 1374649290), (18, 1221910480), (20, 1099719432), (21, 1047351840), (24, 916432860), (28, 785513880), (30, 733146288), (32, 687324645), (35, 628411104), (36, 610955240), (40, 549859716), (42, 523675920), (45, 488764192), (48, 458216430), (56, 392756940), (60, 366573144), (63, 349117280), (70, 314205552), (72, 305477620), (80, 274929858), (84, 261837960), (90, 244382096), (96, 229108215), (105, 209470368), (112, 196378470), (120, 183286572), (126, 174558640), (140, 157102776), (144, 152738810), (160, 137464929), (168, 130918980), (180, 122191048), (210, 104735184), (224, 98189235), (240, 91643286), (252, 87279320), (280, 78551388), (288, 76369405), (315, 69823456), (336, 65459490), (360, 61095524), (420, 52367592), (480, 45821643), (504, 43639660), (547, 40209120), (560, 39275694), (630, 34911728), (672, 32729745), (720, 30547762), (840, 26183796), (1008, 21819830), (1094, 20104560), (1120, 19637847), (1260, 17455864), (1440, 15273881), (1641, 13403040), (1680, 13091898), (2016, 10909915), (2188, 10052280), (2520, 8727932), (2735, 8041824), (3282, 6701520), (3360, 6545949), (3829, 5744160), (3989, 5513760), (4376, 5026140), (4923, 4467680), (5040, 4363966), (5470, 4020912), (6564, 3350760), (7658, 2872080), (7978, 2756880), (8205, 2680608), (8752, 2513070), (9846, 2233840), (10080, 2181983), (10940, 2010456), (11487, 1914720), (11967, 1837920), (13128, 1675380), (15316, 1436040), (15956, 1378440), (16410, 1340304), (17504, 1256535), (19145, 1148832), (19692, 1116920), (19945, 1102752), (21880, 1005228), (22974, 957360), (23934, 918960), (24615, 893536), (26256, 837690), (27923, 787680), (30632, 718020), (31912, 689220), (32820, 670152), (34461, 638240), (35901, 612640), (38290, 574416), (39384, 558460), (39890, 551376), (43760, 502614), (45948, 478680), (47868, 459480), (49230, 446768), (52512, 418845), (55846, 393840), (57435, 382944), (59835, 367584), (61264, 359010), (63824, 344610), (65640, 335076), (68922, 319120), (71802, 306320), (76580, 287208), (78768, 279230), (79780, 275688), (83769, 262560), (87520, 251307), (91896, 239340), (95736, 229740), (98460, 223384), (111692, 196920), (114870, 191472), (119670, 183792), (122528, 179505), (127648, 172305), (131280, 167538), (137844, 159560), (139615, 157536), (143604, 153160)]