19807553160

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{137}}^1\times {\mathrm{2269}}^1$

素因数の和:2485

約数の個数: 256

約数和(自身を含む): 67664160000

約数和(自身を除く): 47856606840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 59, 60, 72, 90, 108, 118, 120, 135, 137, 177, 180, 216, 236, 270, 274, 295, 354, 360, 411, 472, 531, 540, 548, 590, 685, 708, 822, 885, 1062, 1080, 1096, 1180, 1233, 1370, 1416, 1593, 1644, 1770, 2055, 2124, 2269, 2360, 2466, 2655, 2740, 3186, 3288, 3540, 3699, 4110, 4248, 4538, 4932, 5310, 5480, 6165, 6372, 6807, 7080, 7398, 7965, 8083, 8220, 9076, 9864, 10620, 11345, 12330, 12744, 13614, 14796, 15930, 16166, 16440, 18152, 18495, 20421, 21240, 22690, 24249, 24660, 27228, 29592, 31860, 32332, 34035, 36990, 40415, 40842, 45380, 48498, 49320, 54456, 61263, 63720, 64664, 68070, 72747, 73980, 80830, 81684, 90760, 96996, 102105, 121245, 122526, 133871, 136140, 145494, 147960, 161660, 163368, 193992, 204210, 218241, 242490, 245052, 267742, 272280, 290988, 306315, 310853, 323320, 363735, 401613, 408420, 436482, 484980, 490104, 535484, 581976, 612630, 621706, 669355, 727470, 803226, 816840, 872964, 932559, 969960, 1070968, 1091205, 1204839, 1225260, 1243412, 1338710, 1454940, 1554265, 1606452, 1745928, 1865118, 2008065, 2182410, 2409678, 2450520, 2486824, 2677420, 2797677, 2909880, 3108530, 3212904, 3614517, 3730236, 4016130, 4364820, 4662795, 4819356, 5354840, 5595354, 6024195, 6217060, 7229034, 7460472, 8032260, 8393031, 8729640, 9325590, 9638712, 11190708, 12048390, 12434120, 13988385, 14458068, 16064520, 16786062, 18072585, 18340327, 18651180, 22381416, 24096780, 27976770, 28916136, 33572124, 36145170, 36680654, 37302360, 41965155, 48193560, 55020981, 55953540, 67144248, 72290340, 73361308, 83930310, 91701635, 110041962, 111907080, 144580680, 146722616, 165062943, 167860620, 183403270, 220083924, 275104905, 330125886, 335721240, 366806540, 440167848, 495188829, 550209810, 660251772, 733613080, 825314715, 990377658, 1100419620, 1320503544, 1650629430, 1980755316, 2200839240, 2475944145, 3301258860, 3961510632, 4951888290, 6602517720, 9903776580, 19807553160]

約数ペア:

[(1, 19807553160), (2, 9903776580), (3, 6602517720), (4, 4951888290), (5, 3961510632), (6, 3301258860), (8, 2475944145), (9, 2200839240), (10, 1980755316), (12, 1650629430), (15, 1320503544), (18, 1100419620), (20, 990377658), (24, 825314715), (27, 733613080), (30, 660251772), (36, 550209810), (40, 495188829), (45, 440167848), (54, 366806540), (59, 335721240), (60, 330125886), (72, 275104905), (90, 220083924), (108, 183403270), (118, 167860620), (120, 165062943), (135, 146722616), (137, 144580680), (177, 111907080), (180, 110041962), (216, 91701635), (236, 83930310), (270, 73361308), (274, 72290340), (295, 67144248), (354, 55953540), (360, 55020981), (411, 48193560), (472, 41965155), (531, 37302360), (540, 36680654), (548, 36145170), (590, 33572124), (685, 28916136), (708, 27976770), (822, 24096780), (885, 22381416), (1062, 18651180), (1080, 18340327), (1096, 18072585), (1180, 16786062), (1233, 16064520), (1370, 14458068), (1416, 13988385), (1593, 12434120), (1644, 12048390), (1770, 11190708), (2055, 9638712), (2124, 9325590), (2269, 8729640), (2360, 8393031), (2466, 8032260), (2655, 7460472), (2740, 7229034), (3186, 6217060), (3288, 6024195), (3540, 5595354), (3699, 5354840), (4110, 4819356), (4248, 4662795), (4538, 4364820), (4932, 4016130), (5310, 3730236), (5480, 3614517), (6165, 3212904), (6372, 3108530), (6807, 2909880), (7080, 2797677), (7398, 2677420), (7965, 2486824), (8083, 2450520), (8220, 2409678), (9076, 2182410), (9864, 2008065), (10620, 1865118), (11345, 1745928), (12330, 1606452), (12744, 1554265), (13614, 1454940), (14796, 1338710), (15930, 1243412), (16166, 1225260), (16440, 1204839), (18152, 1091205), (18495, 1070968), (20421, 969960), (21240, 932559), (22690, 872964), (24249, 816840), (24660, 803226), (27228, 727470), (29592, 669355), (31860, 621706), (32332, 612630), (34035, 581976), (36990, 535484), (40415, 490104), (40842, 484980), (45380, 436482), (48498, 408420), (49320, 401613), (54456, 363735), (61263, 323320), (63720, 310853), (64664, 306315), (68070, 290988), (72747, 272280), (73980, 267742), (80830, 245052), (81684, 242490), (90760, 218241), (96996, 204210), (102105, 193992), (121245, 163368), (122526, 161660), (133871, 147960), (136140, 145494)]