20211972120

素因数分解:

$2^3\times 3^5\times 5^1\times {\mathrm{47}}^1\times {\mathrm{151}}^1\times {\mathrm{293}}^1$

素因数の和:517

約数の個数: 384

約数和(自身を含む): 70270986240

約数和(自身を除く): 50059014120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 47, 54, 60, 72, 81, 90, 94, 108, 120, 135, 141, 151, 162, 180, 188, 216, 235, 243, 270, 282, 293, 302, 324, 360, 376, 405, 423, 453, 470, 486, 540, 564, 586, 604, 648, 705, 755, 810, 846, 879, 906, 940, 972, 1080, 1128, 1172, 1208, 1215, 1269, 1359, 1410, 1465, 1510, 1620, 1692, 1758, 1812, 1880, 1944, 2115, 2265, 2344, 2430, 2538, 2637, 2718, 2820, 2930, 3020, 3240, 3384, 3516, 3624, 3807, 4077, 4230, 4395, 4530, 4860, 5076, 5274, 5436, 5640, 5860, 6040, 6345, 6795, 7032, 7097, 7614, 7911, 8154, 8460, 8790, 9060, 9720, 10152, 10548, 10872, 11421, 11720, 12231, 12690, 13185, 13590, 13771, 14194, 15228, 15822, 16308, 16920, 17580, 18120, 19035, 20385, 21096, 21291, 22842, 23733, 24462, 25380, 26370, 27180, 27542, 28388, 30456, 31644, 32616, 35160, 35485, 36693, 38070, 39555, 40770, 41313, 42582, 44243, 45684, 47466, 48924, 50760, 52740, 54360, 55084, 56776, 57105, 61155, 63288, 63873, 68855, 70970, 71199, 73386, 76140, 79110, 81540, 82626, 85164, 88486, 91368, 94932, 97848, 105480, 106455, 110168, 114210, 118665, 122310, 123939, 127746, 132729, 137710, 141940, 142398, 146772, 152280, 158220, 163080, 165252, 170328, 176972, 183465, 189864, 191619, 206565, 212910, 221215, 228420, 237330, 244620, 247878, 255492, 265458, 275420, 283880, 284796, 293544, 316440, 319365, 330504, 353944, 355995, 366930, 371817, 383238, 398187, 413130, 425820, 442430, 456840, 474660, 489240, 495756, 510984, 530916, 550840, 569592, 574857, 619695, 638730, 663645, 711990, 733860, 743634, 766476, 796374, 826260, 851640, 884860, 949320, 958095, 991512, 1061832, 1115451, 1149714, 1194561, 1239390, 1277460, 1327290, 1423980, 1467720, 1487268, 1532952, 1592748, 1652520, 1724571, 1769720, 1859085, 1916190, 1990935, 2079421, 2230902, 2299428, 2389122, 2478780, 2554920, 2654580, 2847960, 2874285, 2974536, 3185496, 3346353, 3449142, 3583683, 3718170, 3832380, 3981870, 4158842, 4461804, 4598856, 4778244, 4957560, 5309160, 5577255, 5748570, 5972805, 6238263, 6692706, 6898284, 7167366, 7436340, 7664760, 7963740, 8317684, 8622855, 8923608, 9556488, 10397105, 10751049, 11154510, 11497140, 11945610, 12476526, 13385412, 13796568, 14334732, 14872680, 15927480, 16635368, 16731765, 17245710, 17918415, 18714789, 20794210, 21502098, 22309020, 22994280, 23891220, 24953052, 26770824, 28669464, 31191315, 33463530, 34491420, 35836830, 37429578, 41588420, 43004196, 44618040, 47782440, 49906104, 53755245, 56144367, 62382630, 66927060, 68982840, 71673660, 74859156, 83176840, 86008392, 93573945, 107510490, 112288734, 124765260, 133854120, 143347320, 149718312, 168433101, 187147890, 215020980, 224577468, 249530520, 280721835, 336866202, 374295780, 430041960, 449154936, 505299303, 561443670, 673732404, 748591560, 842165505, 1010598606, 1122887340, 1347464808, 1684331010, 2021197212, 2245774680, 2526496515, 3368662020, 4042394424, 5052993030, 6737324040, 10105986060, 20211972120]

約数ペア:

[(1, 20211972120), (2, 10105986060), (3, 6737324040), (4, 5052993030), (5, 4042394424), (6, 3368662020), (8, 2526496515), (9, 2245774680), (10, 2021197212), (12, 1684331010), (15, 1347464808), (18, 1122887340), (20, 1010598606), (24, 842165505), (27, 748591560), (30, 673732404), (36, 561443670), (40, 505299303), (45, 449154936), (47, 430041960), (54, 374295780), (60, 336866202), (72, 280721835), (81, 249530520), (90, 224577468), (94, 215020980), (108, 187147890), (120, 168433101), (135, 149718312), (141, 143347320), (151, 133854120), (162, 124765260), (180, 112288734), (188, 107510490), (216, 93573945), (235, 86008392), (243, 83176840), (270, 74859156), (282, 71673660), (293, 68982840), (302, 66927060), (324, 62382630), (360, 56144367), (376, 53755245), (405, 49906104), (423, 47782440), (453, 44618040), (470, 43004196), (486, 41588420), (540, 37429578), (564, 35836830), (586, 34491420), (604, 33463530), (648, 31191315), (705, 28669464), (755, 26770824), (810, 24953052), (846, 23891220), (879, 22994280), (906, 22309020), (940, 21502098), (972, 20794210), (1080, 18714789), (1128, 17918415), (1172, 17245710), (1208, 16731765), (1215, 16635368), (1269, 15927480), (1359, 14872680), (1410, 14334732), (1465, 13796568), (1510, 13385412), (1620, 12476526), (1692, 11945610), (1758, 11497140), (1812, 11154510), (1880, 10751049), (1944, 10397105), (2115, 9556488), (2265, 8923608), (2344, 8622855), (2430, 8317684), (2538, 7963740), (2637, 7664760), (2718, 7436340), (2820, 7167366), (2930, 6898284), (3020, 6692706), (3240, 6238263), (3384, 5972805), (3516, 5748570), (3624, 5577255), (3807, 5309160), (4077, 4957560), (4230, 4778244), (4395, 4598856), (4530, 4461804), (4860, 4158842), (5076, 3981870), (5274, 3832380), (5436, 3718170), (5640, 3583683), (5860, 3449142), (6040, 3346353), (6345, 3185496), (6795, 2974536), (7032, 2874285), (7097, 2847960), (7614, 2654580), (7911, 2554920), (8154, 2478780), (8460, 2389122), (8790, 2299428), (9060, 2230902), (9720, 2079421), (10152, 1990935), (10548, 1916190), (10872, 1859085), (11421, 1769720), (11720, 1724571), (12231, 1652520), (12690, 1592748), (13185, 1532952), (13590, 1487268), (13771, 1467720), (14194, 1423980), (15228, 1327290), (15822, 1277460), (16308, 1239390), (16920, 1194561), (17580, 1149714), (18120, 1115451), (19035, 1061832), (20385, 991512), (21096, 958095), (21291, 949320), (22842, 884860), (23733, 851640), (24462, 826260), (25380, 796374), (26370, 766476), (27180, 743634), (27542, 733860), (28388, 711990), (30456, 663645), (31644, 638730), (32616, 619695), (35160, 574857), (35485, 569592), (36693, 550840), (38070, 530916), (39555, 510984), (40770, 495756), (41313, 489240), (42582, 474660), (44243, 456840), (45684, 442430), (47466, 425820), (48924, 413130), (50760, 398187), (52740, 383238), (54360, 371817), (55084, 366930), (56776, 355995), (57105, 353944), (61155, 330504), (63288, 319365), (63873, 316440), (68855, 293544), (70970, 284796), (71199, 283880), (73386, 275420), (76140, 265458), (79110, 255492), (81540, 247878), (82626, 244620), (85164, 237330), (88486, 228420), (91368, 221215), (94932, 212910), (97848, 206565), (105480, 191619), (106455, 189864), (110168, 183465), (114210, 176972), (118665, 170328), (122310, 165252), (123939, 163080), (127746, 158220), (132729, 152280), (137710, 146772), (141940, 142398)]