15646156680

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{21991}}^1$

素因数の和:22041

約数の個数: 288

約数和(自身を含む): 60019686720

約数和(自身を除く): 44373530040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 49, 55, 56, 60, 66, 70, 77, 84, 88, 98, 105, 110, 120, 121, 132, 140, 147, 154, 165, 168, 196, 210, 220, 231, 242, 245, 264, 280, 294, 308, 330, 363, 385, 392, 420, 440, 462, 484, 490, 539, 588, 605, 616, 660, 726, 735, 770, 840, 847, 924, 968, 980, 1078, 1155, 1176, 1210, 1320, 1452, 1470, 1540, 1617, 1694, 1815, 1848, 1960, 2156, 2310, 2420, 2541, 2695, 2904, 2940, 3080, 3234, 3388, 3630, 4235, 4312, 4620, 4840, 5082, 5390, 5880, 5929, 6468, 6776, 7260, 8085, 8470, 9240, 10164, 10780, 11858, 12705, 12936, 14520, 16170, 16940, 17787, 20328, 21560, 21991, 23716, 25410, 29645, 32340, 33880, 35574, 43982, 47432, 50820, 59290, 64680, 65973, 71148, 87964, 88935, 101640, 109955, 118580, 131946, 142296, 153937, 175928, 177870, 219910, 237160, 241901, 263892, 307874, 329865, 355740, 439820, 461811, 483802, 527784, 615748, 659730, 711480, 725703, 769685, 879640, 923622, 967604, 1077559, 1209505, 1231496, 1319460, 1451406, 1539370, 1693307, 1847244, 1935208, 2155118, 2309055, 2419010, 2638920, 2660911, 2902812, 3078740, 3232677, 3386614, 3628515, 3694488, 4310236, 4618110, 4838020, 5079921, 5321822, 5387795, 5805624, 6157480, 6465354, 6773228, 7257030, 7982733, 8466535, 8620472, 9236220, 9676040, 10159842, 10643644, 10775590, 11853149, 12930708, 13304555, 13546456, 14514060, 15965466, 16163385, 16933070, 18472440, 18626377, 20319684, 21287288, 21551180, 23706298, 25399605, 25861416, 26609110, 29028120, 31930932, 32326770, 33866140, 35559447, 37252754, 39913665, 40639368, 43102360, 47412596, 50799210, 53218220, 55879131, 59265745, 63861864, 64653540, 67732280, 71118894, 74505508, 79827330, 93131885, 94825192, 101598420, 106436440, 111758262, 118531490, 129307080, 130384639, 142237788, 149011016, 159654660, 177797235, 186263770, 203196840, 223516524, 237062980, 260769278, 279395655, 284475576, 319309320, 355594470, 372527540, 391153917, 447033048, 474125960, 521538556, 558791310, 651923195, 711188940, 745055080, 782307834, 1043077112, 1117582620, 1303846390, 1422377880, 1564615668, 1955769585, 2235165240, 2607692780, 3129231336, 3911539170, 5215385560, 7823078340, 15646156680]

約数ペア:

[(1, 15646156680), (2, 7823078340), (3, 5215385560), (4, 3911539170), (5, 3129231336), (6, 2607692780), (7, 2235165240), (8, 1955769585), (10, 1564615668), (11, 1422377880), (12, 1303846390), (14, 1117582620), (15, 1043077112), (20, 782307834), (21, 745055080), (22, 711188940), (24, 651923195), (28, 558791310), (30, 521538556), (33, 474125960), (35, 447033048), (40, 391153917), (42, 372527540), (44, 355594470), (49, 319309320), (55, 284475576), (56, 279395655), (60, 260769278), (66, 237062980), (70, 223516524), (77, 203196840), (84, 186263770), (88, 177797235), (98, 159654660), (105, 149011016), (110, 142237788), (120, 130384639), (121, 129307080), (132, 118531490), (140, 111758262), (147, 106436440), (154, 101598420), (165, 94825192), (168, 93131885), (196, 79827330), (210, 74505508), (220, 71118894), (231, 67732280), (242, 64653540), (245, 63861864), (264, 59265745), (280, 55879131), (294, 53218220), (308, 50799210), (330, 47412596), (363, 43102360), (385, 40639368), (392, 39913665), (420, 37252754), (440, 35559447), (462, 33866140), (484, 32326770), (490, 31930932), (539, 29028120), (588, 26609110), (605, 25861416), (616, 25399605), (660, 23706298), (726, 21551180), (735, 21287288), (770, 20319684), (840, 18626377), (847, 18472440), (924, 16933070), (968, 16163385), (980, 15965466), (1078, 14514060), (1155, 13546456), (1176, 13304555), (1210, 12930708), (1320, 11853149), (1452, 10775590), (1470, 10643644), (1540, 10159842), (1617, 9676040), (1694, 9236220), (1815, 8620472), (1848, 8466535), (1960, 7982733), (2156, 7257030), (2310, 6773228), (2420, 6465354), (2541, 6157480), (2695, 5805624), (2904, 5387795), (2940, 5321822), (3080, 5079921), (3234, 4838020), (3388, 4618110), (3630, 4310236), (4235, 3694488), (4312, 3628515), (4620, 3386614), (4840, 3232677), (5082, 3078740), (5390, 2902812), (5880, 2660911), (5929, 2638920), (6468, 2419010), (6776, 2309055), (7260, 2155118), (8085, 1935208), (8470, 1847244), (9240, 1693307), (10164, 1539370), (10780, 1451406), (11858, 1319460), (12705, 1231496), (12936, 1209505), (14520, 1077559), (16170, 967604), (16940, 923622), (17787, 879640), (20328, 769685), (21560, 725703), (21991, 711480), (23716, 659730), (25410, 615748), (29645, 527784), (32340, 483802), (33880, 461811), (35574, 439820), (43982, 355740), (47432, 329865), (50820, 307874), (59290, 263892), (64680, 241901), (65973, 237160), (71148, 219910), (87964, 177870), (88935, 175928), (101640, 153937), (109955, 142296), (118580, 131946)]