20199899160

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{167}}^1\times {\mathrm{6857}}^1$

素因数の和:7055

約数の個数: 288

約数和(自身を含む): 76836483360

約数和(自身を除く): 56636584200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 49, 56, 60, 63, 70, 72, 84, 90, 98, 105, 120, 126, 140, 147, 167, 168, 180, 196, 210, 245, 252, 280, 294, 315, 334, 360, 392, 420, 441, 490, 501, 504, 588, 630, 668, 735, 835, 840, 882, 980, 1002, 1169, 1176, 1260, 1336, 1470, 1503, 1670, 1764, 1960, 2004, 2205, 2338, 2505, 2520, 2940, 3006, 3340, 3507, 3528, 4008, 4410, 4676, 5010, 5845, 5880, 6012, 6680, 6857, 7014, 7515, 8183, 8820, 9352, 10020, 10521, 11690, 12024, 13714, 14028, 15030, 16366, 17535, 17640, 20040, 20571, 21042, 23380, 24549, 27428, 28056, 30060, 32732, 34285, 35070, 40915, 41142, 42084, 46760, 47999, 49098, 52605, 54856, 60120, 61713, 65464, 68570, 70140, 73647, 81830, 82284, 84168, 95998, 98196, 102855, 105210, 122745, 123426, 137140, 140280, 143997, 147294, 163660, 164568, 191996, 196392, 205710, 210420, 239995, 245490, 246852, 274280, 287994, 294588, 308565, 327320, 335993, 368235, 383992, 411420, 420840, 431991, 479990, 490980, 493704, 575988, 589176, 617130, 671986, 719985, 736470, 822840, 863982, 959980, 981960, 1007979, 1145119, 1151976, 1234260, 1343972, 1439970, 1472940, 1679965, 1727964, 1919960, 2015958, 2159955, 2290238, 2468520, 2687944, 2879940, 2945880, 3023937, 3359930, 3435357, 3455928, 4031916, 4319910, 4580476, 5039895, 5725595, 5759880, 6047874, 6719860, 6870714, 8015833, 8063832, 8639820, 9160952, 10079790, 10306071, 11451190, 12095748, 13439720, 13741428, 15119685, 16031666, 17176785, 17279640, 20159580, 20612142, 22902380, 24047499, 24191496, 27482856, 30239370, 32063332, 34353570, 40079165, 40319160, 41224284, 45804760, 48094998, 51530355, 56110831, 60478740, 64126664, 68707140, 72142497, 80158330, 82448568, 96189996, 103060710, 112221662, 120237495, 120957480, 137414280, 144284994, 160316660, 168332493, 192379992, 206121420, 224443324, 240474990, 280554155, 288569988, 320633320, 336664986, 360712485, 412242840, 448886648, 480949980, 504997479, 561108310, 577139976, 673329972, 721424970, 841662465, 961899960, 1009994958, 1122216620, 1346659944, 1442849940, 1683324930, 2019989916, 2244433240, 2524987395, 2885699880, 3366649860, 4039979832, 5049974790, 6733299720, 10099949580, 20199899160]

約数ペア:

[(1, 20199899160), (2, 10099949580), (3, 6733299720), (4, 5049974790), (5, 4039979832), (6, 3366649860), (7, 2885699880), (8, 2524987395), (9, 2244433240), (10, 2019989916), (12, 1683324930), (14, 1442849940), (15, 1346659944), (18, 1122216620), (20, 1009994958), (21, 961899960), (24, 841662465), (28, 721424970), (30, 673329972), (35, 577139976), (36, 561108310), (40, 504997479), (42, 480949980), (45, 448886648), (49, 412242840), (56, 360712485), (60, 336664986), (63, 320633320), (70, 288569988), (72, 280554155), (84, 240474990), (90, 224443324), (98, 206121420), (105, 192379992), (120, 168332493), (126, 160316660), (140, 144284994), (147, 137414280), (167, 120957480), (168, 120237495), (180, 112221662), (196, 103060710), (210, 96189996), (245, 82448568), (252, 80158330), (280, 72142497), (294, 68707140), (315, 64126664), (334, 60478740), (360, 56110831), (392, 51530355), (420, 48094998), (441, 45804760), (490, 41224284), (501, 40319160), (504, 40079165), (588, 34353570), (630, 32063332), (668, 30239370), (735, 27482856), (835, 24191496), (840, 24047499), (882, 22902380), (980, 20612142), (1002, 20159580), (1169, 17279640), (1176, 17176785), (1260, 16031666), (1336, 15119685), (1470, 13741428), (1503, 13439720), (1670, 12095748), (1764, 11451190), (1960, 10306071), (2004, 10079790), (2205, 9160952), (2338, 8639820), (2505, 8063832), (2520, 8015833), (2940, 6870714), (3006, 6719860), (3340, 6047874), (3507, 5759880), (3528, 5725595), (4008, 5039895), (4410, 4580476), (4676, 4319910), (5010, 4031916), (5845, 3455928), (5880, 3435357), (6012, 3359930), (6680, 3023937), (6857, 2945880), (7014, 2879940), (7515, 2687944), (8183, 2468520), (8820, 2290238), (9352, 2159955), (10020, 2015958), (10521, 1919960), (11690, 1727964), (12024, 1679965), (13714, 1472940), (14028, 1439970), (15030, 1343972), (16366, 1234260), (17535, 1151976), (17640, 1145119), (20040, 1007979), (20571, 981960), (21042, 959980), (23380, 863982), (24549, 822840), (27428, 736470), (28056, 719985), (30060, 671986), (32732, 617130), (34285, 589176), (35070, 575988), (40915, 493704), (41142, 490980), (42084, 479990), (46760, 431991), (47999, 420840), (49098, 411420), (52605, 383992), (54856, 368235), (60120, 335993), (61713, 327320), (65464, 308565), (68570, 294588), (70140, 287994), (73647, 274280), (81830, 246852), (82284, 245490), (84168, 239995), (95998, 210420), (98196, 205710), (102855, 196392), (105210, 191996), (122745, 164568), (123426, 163660), (137140, 147294), (140280, 143997)]