1720078740

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1$

素因数の和:157

約数の個数: 480

約数和(自身を含む): 6147187200

約数和(自身を除く): 4427108460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 29, 30, 36, 38, 41, 45, 47, 54, 57, 58, 60, 76, 81, 82, 87, 90, 94, 95, 108, 114, 116, 123, 135, 141, 145, 162, 164, 171, 174, 180, 188, 190, 205, 228, 235, 246, 261, 270, 282, 285, 290, 324, 342, 348, 369, 380, 405, 410, 423, 435, 470, 492, 513, 522, 540, 551, 564, 570, 580, 615, 684, 705, 738, 779, 783, 810, 820, 846, 855, 870, 893, 940, 1026, 1044, 1102, 1107, 1140, 1189, 1230, 1269, 1305, 1363, 1410, 1476, 1539, 1558, 1566, 1620, 1653, 1692, 1710, 1740, 1786, 1845, 1927, 2052, 2115, 2204, 2214, 2337, 2349, 2378, 2460, 2538, 2565, 2610, 2679, 2726, 2755, 2820, 3078, 3116, 3132, 3306, 3321, 3420, 3567, 3572, 3690, 3807, 3854, 3895, 3915, 4089, 4230, 4428, 4465, 4674, 4698, 4756, 4959, 5076, 5130, 5220, 5358, 5452, 5510, 5535, 5781, 5945, 6156, 6345, 6612, 6642, 6815, 7011, 7134, 7380, 7614, 7695, 7708, 7790, 7830, 8037, 8178, 8265, 8460, 8930, 9348, 9396, 9635, 9918, 10260, 10701, 10716, 11020, 11070, 11562, 11685, 11745, 11890, 12267, 12690, 13284, 13395, 13630, 14022, 14268, 14877, 15228, 15390, 15580, 15660, 16074, 16356, 16530, 16605, 17343, 17835, 17860, 19035, 19270, 19836, 20445, 21033, 21402, 22140, 22591, 23124, 23370, 23490, 23780, 24111, 24534, 24795, 25380, 25897, 26790, 27260, 28044, 28905, 29754, 30780, 32103, 32148, 33060, 33210, 34686, 35055, 35670, 36613, 36801, 38070, 38540, 40185, 40890, 42066, 42804, 44631, 45182, 46740, 46980, 48222, 49068, 49590, 51794, 52029, 53505, 53580, 55883, 57810, 59508, 61335, 63099, 64206, 66420, 67773, 69372, 70110, 71340, 72333, 73226, 73602, 74385, 76140, 77691, 80370, 81780, 84132, 86715, 89262, 90364, 96309, 96444, 99180, 103588, 104058, 105165, 107010, 109839, 110403, 111766, 112955, 115620, 120555, 122670, 126198, 128412, 129485, 135546, 140220, 144666, 146452, 147204, 148770, 155382, 156087, 160515, 160740, 167649, 173430, 178524, 183065, 184005, 192618, 203319, 208116, 210330, 214020, 219678, 220806, 223155, 223532, 225910, 233073, 241110, 245340, 252396, 258970, 260145, 271092, 279415, 289332, 297540, 310764, 312174, 315495, 321030, 329517, 335298, 338865, 346860, 361665, 366130, 368010, 385236, 388455, 406638, 420660, 439356, 441612, 446310, 451820, 466146, 481545, 482220, 502947, 517940, 520290, 549195, 552015, 558830, 609957, 624348, 630990, 642060, 659034, 670596, 677730, 699219, 723330, 732260, 736020, 776910, 780435, 813276, 838245, 892620, 932292, 963090, 988551, 1005894, 1016595, 1040580, 1061777, 1098390, 1104030, 1117660, 1165365, 1219914, 1261980, 1318068, 1355460, 1398438, 1446660, 1508841, 1553820, 1560870, 1647585, 1676490, 1829871, 1926180, 1977102, 2011788, 2033190, 2097657, 2123554, 2196780, 2208060, 2330730, 2439828, 2514735, 2796876, 2965653, 3017682, 3049785, 3121740, 3185331, 3295170, 3352980, 3496095, 3659742, 3954204, 4066380, 4195314, 4247108, 4526523, 4661460, 4942755, 5029470, 5308885, 5931306, 6035364, 6099570, 6370662, 6590340, 6992190, 7319484, 7544205, 8390628, 9053046, 9149355, 9555993, 9885510, 10058940, 10488285, 10617770, 11862612, 12199140, 12741324, 13984380, 14828265, 15088410, 15926655, 18106092, 18298710, 19111986, 19771020, 20976570, 21235540, 22632615, 28667979, 29656530, 30176820, 31853310, 36597420, 38223972, 41953140, 45265230, 47779965, 57335958, 59313060, 63706620, 86003937, 90530460, 95559930, 114671916, 143339895, 172007874, 191119860, 286679790, 344015748, 430019685, 573359580, 860039370, 1720078740]

約数ペア:

[(1, 1720078740), (2, 860039370), (3, 573359580), (4, 430019685), (5, 344015748), (6, 286679790), (9, 191119860), (10, 172007874), (12, 143339895), (15, 114671916), (18, 95559930), (19, 90530460), (20, 86003937), (27, 63706620), (29, 59313060), (30, 57335958), (36, 47779965), (38, 45265230), (41, 41953140), (45, 38223972), (47, 36597420), (54, 31853310), (57, 30176820), (58, 29656530), (60, 28667979), (76, 22632615), (81, 21235540), (82, 20976570), (87, 19771020), (90, 19111986), (94, 18298710), (95, 18106092), (108, 15926655), (114, 15088410), (116, 14828265), (123, 13984380), (135, 12741324), (141, 12199140), (145, 11862612), (162, 10617770), (164, 10488285), (171, 10058940), (174, 9885510), (180, 9555993), (188, 9149355), (190, 9053046), (205, 8390628), (228, 7544205), (235, 7319484), (246, 6992190), (261, 6590340), (270, 6370662), (282, 6099570), (285, 6035364), (290, 5931306), (324, 5308885), (342, 5029470), (348, 4942755), (369, 4661460), (380, 4526523), (405, 4247108), (410, 4195314), (423, 4066380), (435, 3954204), (470, 3659742), (492, 3496095), (513, 3352980), (522, 3295170), (540, 3185331), (551, 3121740), (564, 3049785), (570, 3017682), (580, 2965653), (615, 2796876), (684, 2514735), (705, 2439828), (738, 2330730), (779, 2208060), (783, 2196780), (810, 2123554), (820, 2097657), (846, 2033190), (855, 2011788), (870, 1977102), (893, 1926180), (940, 1829871), (1026, 1676490), (1044, 1647585), (1102, 1560870), (1107, 1553820), (1140, 1508841), (1189, 1446660), (1230, 1398438), (1269, 1355460), (1305, 1318068), (1363, 1261980), (1410, 1219914), (1476, 1165365), (1539, 1117660), (1558, 1104030), (1566, 1098390), (1620, 1061777), (1653, 1040580), (1692, 1016595), (1710, 1005894), (1740, 988551), (1786, 963090), (1845, 932292), (1927, 892620), (2052, 838245), (2115, 813276), (2204, 780435), (2214, 776910), (2337, 736020), (2349, 732260), (2378, 723330), (2460, 699219), (2538, 677730), (2565, 670596), (2610, 659034), (2679, 642060), (2726, 630990), (2755, 624348), (2820, 609957), (3078, 558830), (3116, 552015), (3132, 549195), (3306, 520290), (3321, 517940), (3420, 502947), (3567, 482220), (3572, 481545), (3690, 466146), (3807, 451820), (3854, 446310), (3895, 441612), (3915, 439356), (4089, 420660), (4230, 406638), (4428, 388455), (4465, 385236), (4674, 368010), (4698, 366130), (4756, 361665), (4959, 346860), (5076, 338865), (5130, 335298), (5220, 329517), (5358, 321030), (5452, 315495), (5510, 312174), (5535, 310764), (5781, 297540), (5945, 289332), (6156, 279415), (6345, 271092), (6612, 260145), (6642, 258970), (6815, 252396), (7011, 245340), (7134, 241110), (7380, 233073), (7614, 225910), (7695, 223532), (7708, 223155), (7790, 220806), (7830, 219678), (8037, 214020), (8178, 210330), (8265, 208116), (8460, 203319), (8930, 192618), (9348, 184005), (9396, 183065), (9635, 178524), (9918, 173430), (10260, 167649), (10701, 160740), (10716, 160515), (11020, 156087), (11070, 155382), (11562, 148770), (11685, 147204), (11745, 146452), (11890, 144666), (12267, 140220), (12690, 135546), (13284, 129485), (13395, 128412), (13630, 126198), (14022, 122670), (14268, 120555), (14877, 115620), (15228, 112955), (15390, 111766), (15580, 110403), (15660, 109839), (16074, 107010), (16356, 105165), (16530, 104058), (16605, 103588), (17343, 99180), (17835, 96444), (17860, 96309), (19035, 90364), (19270, 89262), (19836, 86715), (20445, 84132), (21033, 81780), (21402, 80370), (22140, 77691), (22591, 76140), (23124, 74385), (23370, 73602), (23490, 73226), (23780, 72333), (24111, 71340), (24534, 70110), (24795, 69372), (25380, 67773), (25897, 66420), (26790, 64206), (27260, 63099), (28044, 61335), (28905, 59508), (29754, 57810), (30780, 55883), (32103, 53580), (32148, 53505), (33060, 52029), (33210, 51794), (34686, 49590), (35055, 49068), (35670, 48222), (36613, 46980), (36801, 46740), (38070, 45182), (38540, 44631), (40185, 42804), (40890, 42066)]