16855975920

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{353}}^1\times {\mathrm{661}}^1$

素因数の和:1080

約数の個数: 320

約数和(自身を含む): 61372929024

約数和(自身を除く): 44516953104

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 43, 48, 56, 60, 70, 80, 84, 86, 105, 112, 120, 129, 140, 168, 172, 210, 215, 240, 258, 280, 301, 336, 344, 353, 420, 430, 516, 560, 602, 645, 661, 688, 706, 840, 860, 903, 1032, 1059, 1204, 1290, 1322, 1412, 1505, 1680, 1720, 1765, 1806, 1983, 2064, 2118, 2408, 2471, 2580, 2644, 2824, 3010, 3305, 3440, 3530, 3612, 3966, 4236, 4515, 4627, 4816, 4942, 5160, 5288, 5295, 5648, 6020, 6610, 7060, 7224, 7413, 7932, 8472, 9030, 9254, 9884, 9915, 10320, 10576, 10590, 12040, 12355, 13220, 13881, 14120, 14448, 14826, 15179, 15864, 16944, 18060, 18508, 19768, 19830, 21180, 23135, 24080, 24710, 26440, 27762, 28240, 28423, 29652, 30358, 31728, 36120, 37016, 37065, 39536, 39660, 42360, 45537, 46270, 49420, 52880, 55524, 56846, 59304, 60716, 69405, 72240, 74032, 74130, 75895, 79320, 84720, 85269, 91074, 92540, 98840, 106253, 111048, 113692, 118608, 121432, 138810, 142115, 148260, 151790, 158640, 170538, 182148, 185080, 197680, 198961, 212506, 222096, 227384, 227685, 233333, 242864, 277620, 284230, 296520, 303580, 318759, 341076, 364296, 370160, 397922, 425012, 426345, 454768, 455370, 466666, 531265, 555240, 568460, 593040, 596883, 607160, 637518, 682152, 699999, 728592, 795844, 850024, 852690, 910740, 933332, 994805, 1062530, 1110480, 1136920, 1166665, 1193766, 1214320, 1275036, 1364304, 1399998, 1591688, 1593795, 1633331, 1700048, 1705380, 1821480, 1866664, 1989610, 2125060, 2273840, 2333330, 2387532, 2550072, 2799996, 2984415, 3183376, 3187590, 3266662, 3410760, 3499995, 3642960, 3733328, 3979220, 4250120, 4666660, 4775064, 4899993, 5100144, 5599992, 5968830, 6375180, 6533324, 6821520, 6999990, 7958440, 8166655, 8500240, 9333320, 9550128, 9799986, 10033319, 11199984, 11937660, 12750360, 13066648, 13999980, 15916880, 16333310, 18666640, 19599972, 20066638, 23875320, 24499965, 25500720, 26133296, 27999960, 30099957, 32666620, 39199944, 40133276, 47750640, 48999930, 50166595, 55999920, 60199914, 65333240, 70233233, 78399888, 80266552, 97999860, 100333190, 120399828, 130666480, 140466466, 150499785, 160533104, 195999720, 200666380, 210699699, 240799656, 280932932, 300999570, 351166165, 391999440, 401332760, 421399398, 481599312, 561865864, 601999140, 702332330, 802665520, 842798796, 1053498495, 1123731728, 1203998280, 1404664660, 1685597592, 2106996990, 2407996560, 2809329320, 3371195184, 4213993980, 5618658640, 8427987960, 16855975920]

約数ペア:

[(1, 16855975920), (2, 8427987960), (3, 5618658640), (4, 4213993980), (5, 3371195184), (6, 2809329320), (7, 2407996560), (8, 2106996990), (10, 1685597592), (12, 1404664660), (14, 1203998280), (15, 1123731728), (16, 1053498495), (20, 842798796), (21, 802665520), (24, 702332330), (28, 601999140), (30, 561865864), (35, 481599312), (40, 421399398), (42, 401332760), (43, 391999440), (48, 351166165), (56, 300999570), (60, 280932932), (70, 240799656), (80, 210699699), (84, 200666380), (86, 195999720), (105, 160533104), (112, 150499785), (120, 140466466), (129, 130666480), (140, 120399828), (168, 100333190), (172, 97999860), (210, 80266552), (215, 78399888), (240, 70233233), (258, 65333240), (280, 60199914), (301, 55999920), (336, 50166595), (344, 48999930), (353, 47750640), (420, 40133276), (430, 39199944), (516, 32666620), (560, 30099957), (602, 27999960), (645, 26133296), (661, 25500720), (688, 24499965), (706, 23875320), (840, 20066638), (860, 19599972), (903, 18666640), (1032, 16333310), (1059, 15916880), (1204, 13999980), (1290, 13066648), (1322, 12750360), (1412, 11937660), (1505, 11199984), (1680, 10033319), (1720, 9799986), (1765, 9550128), (1806, 9333320), (1983, 8500240), (2064, 8166655), (2118, 7958440), (2408, 6999990), (2471, 6821520), (2580, 6533324), (2644, 6375180), (2824, 5968830), (3010, 5599992), (3305, 5100144), (3440, 4899993), (3530, 4775064), (3612, 4666660), (3966, 4250120), (4236, 3979220), (4515, 3733328), (4627, 3642960), (4816, 3499995), (4942, 3410760), (5160, 3266662), (5288, 3187590), (5295, 3183376), (5648, 2984415), (6020, 2799996), (6610, 2550072), (7060, 2387532), (7224, 2333330), (7413, 2273840), (7932, 2125060), (8472, 1989610), (9030, 1866664), (9254, 1821480), (9884, 1705380), (9915, 1700048), (10320, 1633331), (10576, 1593795), (10590, 1591688), (12040, 1399998), (12355, 1364304), (13220, 1275036), (13881, 1214320), (14120, 1193766), (14448, 1166665), (14826, 1136920), (15179, 1110480), (15864, 1062530), (16944, 994805), (18060, 933332), (18508, 910740), (19768, 852690), (19830, 850024), (21180, 795844), (23135, 728592), (24080, 699999), (24710, 682152), (26440, 637518), (27762, 607160), (28240, 596883), (28423, 593040), (29652, 568460), (30358, 555240), (31728, 531265), (36120, 466666), (37016, 455370), (37065, 454768), (39536, 426345), (39660, 425012), (42360, 397922), (45537, 370160), (46270, 364296), (49420, 341076), (52880, 318759), (55524, 303580), (56846, 296520), (59304, 284230), (60716, 277620), (69405, 242864), (72240, 233333), (74032, 227685), (74130, 227384), (75895, 222096), (79320, 212506), (84720, 198961), (85269, 197680), (91074, 185080), (92540, 182148), (98840, 170538), (106253, 158640), (111048, 151790), (113692, 148260), (118608, 142115), (121432, 138810)]