20124490680

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{379}}^1\times {\mathrm{1109}}^1$

素因数の和:1531

約数の個数: 384

約数和(自身を含む): 78960960000

約数和(自身を除く): 58836469320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 19, 20, 21, 24, 28, 30, 35, 36, 38, 40, 42, 45, 56, 57, 60, 63, 70, 72, 76, 84, 90, 95, 105, 114, 120, 126, 133, 140, 152, 168, 171, 180, 190, 210, 228, 252, 266, 280, 285, 315, 342, 360, 379, 380, 399, 420, 456, 504, 532, 570, 630, 665, 684, 758, 760, 798, 840, 855, 1064, 1109, 1137, 1140, 1197, 1260, 1330, 1368, 1516, 1596, 1710, 1895, 1995, 2218, 2274, 2280, 2394, 2520, 2653, 2660, 3032, 3192, 3327, 3411, 3420, 3790, 3990, 4436, 4548, 4788, 5306, 5320, 5545, 5685, 5985, 6654, 6822, 6840, 7201, 7580, 7763, 7959, 7980, 8872, 9096, 9576, 9981, 10612, 11090, 11370, 11970, 13265, 13308, 13644, 14402, 15160, 15526, 15918, 15960, 16635, 17055, 19962, 21071, 21224, 21603, 22180, 22740, 23289, 23877, 23940, 26530, 26616, 27288, 28804, 31052, 31836, 33270, 34110, 36005, 38815, 39795, 39924, 42142, 43206, 44360, 45480, 46578, 47754, 47880, 49905, 50407, 53060, 57608, 62104, 63213, 63672, 64809, 66540, 68220, 69867, 72010, 77630, 79590, 79848, 84284, 86412, 93156, 95508, 99810, 100814, 105355, 106120, 108015, 116445, 119385, 126426, 129618, 133080, 136440, 139734, 144020, 147497, 151221, 155260, 159180, 168568, 172824, 186312, 189639, 191016, 199620, 201628, 210710, 216030, 232890, 238770, 252035, 252852, 259236, 279468, 288040, 294994, 302442, 310520, 316065, 318360, 324045, 349335, 379278, 399240, 403256, 420311, 421420, 432060, 442491, 453663, 465780, 477540, 504070, 505704, 518472, 558936, 589988, 604884, 632130, 648090, 698670, 737485, 756105, 758556, 840622, 842840, 864120, 884982, 907326, 931560, 948195, 955080, 1008140, 1179976, 1209768, 1260933, 1264260, 1296180, 1327473, 1397340, 1474970, 1512210, 1517112, 1681244, 1769964, 1814652, 1896390, 2016280, 2101555, 2212455, 2268315, 2521866, 2528520, 2592360, 2654946, 2794680, 2942177, 2949940, 3024420, 3362488, 3539928, 3629304, 3782799, 3792780, 4203110, 4424910, 4536630, 5043732, 5309892, 5884354, 5899880, 6048840, 6304665, 6637365, 7565598, 7585560, 7985909, 8406220, 8826531, 8849820, 9073260, 10087464, 10619784, 11768708, 12609330, 13274730, 14710885, 15131196, 15971818, 16812440, 17653062, 17699640, 18146520, 18913995, 23537416, 23957727, 25218660, 26479593, 26549460, 29421770, 30262392, 31943636, 35306124, 37827990, 39929545, 44132655, 47915454, 50437320, 52959186, 53098920, 55901363, 58843540, 63887272, 70612248, 71873181, 75655980, 79859090, 88265310, 95830908, 105918372, 111802726, 117687080, 119788635, 132397965, 143746362, 151311960, 159718180, 167704089, 176530620, 191661816, 211836744, 223605452, 239577270, 264795930, 279506815, 287492724, 319436360, 335408178, 353061240, 359365905, 447210904, 479154540, 503112267, 529591860, 559013630, 574985448, 670816356, 718731810, 838520445, 958309080, 1006224534, 1059183720, 1118027260, 1341632712, 1437463620, 1677040890, 2012449068, 2236054520, 2515561335, 2874927240, 3354081780, 4024898136, 5031122670, 6708163560, 10062245340, 20124490680]

約数ペア:

[(1, 20124490680), (2, 10062245340), (3, 6708163560), (4, 5031122670), (5, 4024898136), (6, 3354081780), (7, 2874927240), (8, 2515561335), (9, 2236054520), (10, 2012449068), (12, 1677040890), (14, 1437463620), (15, 1341632712), (18, 1118027260), (19, 1059183720), (20, 1006224534), (21, 958309080), (24, 838520445), (28, 718731810), (30, 670816356), (35, 574985448), (36, 559013630), (38, 529591860), (40, 503112267), (42, 479154540), (45, 447210904), (56, 359365905), (57, 353061240), (60, 335408178), (63, 319436360), (70, 287492724), (72, 279506815), (76, 264795930), (84, 239577270), (90, 223605452), (95, 211836744), (105, 191661816), (114, 176530620), (120, 167704089), (126, 159718180), (133, 151311960), (140, 143746362), (152, 132397965), (168, 119788635), (171, 117687080), (180, 111802726), (190, 105918372), (210, 95830908), (228, 88265310), (252, 79859090), (266, 75655980), (280, 71873181), (285, 70612248), (315, 63887272), (342, 58843540), (360, 55901363), (379, 53098920), (380, 52959186), (399, 50437320), (420, 47915454), (456, 44132655), (504, 39929545), (532, 37827990), (570, 35306124), (630, 31943636), (665, 30262392), (684, 29421770), (758, 26549460), (760, 26479593), (798, 25218660), (840, 23957727), (855, 23537416), (1064, 18913995), (1109, 18146520), (1137, 17699640), (1140, 17653062), (1197, 16812440), (1260, 15971818), (1330, 15131196), (1368, 14710885), (1516, 13274730), (1596, 12609330), (1710, 11768708), (1895, 10619784), (1995, 10087464), (2218, 9073260), (2274, 8849820), (2280, 8826531), (2394, 8406220), (2520, 7985909), (2653, 7585560), (2660, 7565598), (3032, 6637365), (3192, 6304665), (3327, 6048840), (3411, 5899880), (3420, 5884354), (3790, 5309892), (3990, 5043732), (4436, 4536630), (4548, 4424910), (4788, 4203110), (5306, 3792780), (5320, 3782799), (5545, 3629304), (5685, 3539928), (5985, 3362488), (6654, 3024420), (6822, 2949940), (6840, 2942177), (7201, 2794680), (7580, 2654946), (7763, 2592360), (7959, 2528520), (7980, 2521866), (8872, 2268315), (9096, 2212455), (9576, 2101555), (9981, 2016280), (10612, 1896390), (11090, 1814652), (11370, 1769964), (11970, 1681244), (13265, 1517112), (13308, 1512210), (13644, 1474970), (14402, 1397340), (15160, 1327473), (15526, 1296180), (15918, 1264260), (15960, 1260933), (16635, 1209768), (17055, 1179976), (19962, 1008140), (21071, 955080), (21224, 948195), (21603, 931560), (22180, 907326), (22740, 884982), (23289, 864120), (23877, 842840), (23940, 840622), (26530, 758556), (26616, 756105), (27288, 737485), (28804, 698670), (31052, 648090), (31836, 632130), (33270, 604884), (34110, 589988), (36005, 558936), (38815, 518472), (39795, 505704), (39924, 504070), (42142, 477540), (43206, 465780), (44360, 453663), (45480, 442491), (46578, 432060), (47754, 421420), (47880, 420311), (49905, 403256), (50407, 399240), (53060, 379278), (57608, 349335), (62104, 324045), (63213, 318360), (63672, 316065), (64809, 310520), (66540, 302442), (68220, 294994), (69867, 288040), (72010, 279468), (77630, 259236), (79590, 252852), (79848, 252035), (84284, 238770), (86412, 232890), (93156, 216030), (95508, 210710), (99810, 201628), (100814, 199620), (105355, 191016), (106120, 189639), (108015, 186312), (116445, 172824), (119385, 168568), (126426, 159180), (129618, 155260), (133080, 151221), (136440, 147497), (139734, 144020)]