16720789972320

素因数分解:

$2^5\times 3^2\times 5^1\times 7^2\times {\mathrm{236972647}}^1$

素因数の和:236972682

約数の個数: 216

約数和(自身を含む): 66375564759504

約数和(自身を除く): 49654774787184

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 49, 56, 60, 63, 70, 72, 80, 84, 90, 96, 98, 105, 112, 120, 126, 140, 144, 147, 160, 168, 180, 196, 210, 224, 240, 245, 252, 280, 288, 294, 315, 336, 360, 392, 420, 441, 480, 490, 504, 560, 588, 630, 672, 720, 735, 784, 840, 882, 980, 1008, 1120, 1176, 1260, 1440, 1470, 1568, 1680, 1764, 1960, 2016, 2205, 2352, 2520, 2940, 3360, 3528, 3920, 4410, 4704, 5040, 5880, 7056, 7840, 8820, 10080, 11760, 14112, 17640, 23520, 35280, 70560, 236972647, 473945294, 710917941, 947890588, 1184863235, 1421835882, 1658808529, 1895781176, 2132753823, 2369726470, 2843671764, 3317617058, 3554589705, 3791562352, 4265507646, 4739452940, 4976425587, 5687343528, 6635234116, 7109179410, 7583124704, 8294042645, 8531015292, 9478905880, 9952851174, 10663769115, 11374687056, 11611659703, 13270468232, 14218358820, 14929276761, 16588085290, 17062030584, 18957811760, 19905702348, 21327538230, 22749374112, 23223319406, 24882127935, 26540936464, 28436717640, 29858553522, 33176170580, 34124061168, 34834979109, 37915623520, 39811404696, 42655076460, 46446638812, 49764255870, 53081872928, 56873435280, 58058298515, 59717107044, 66352341160, 68248122336, 69669958218, 74646383805, 79622809392, 85310152920, 92893277624, 99528511740, 104504937327, 113746870560, 116116597030, 119434214088, 132704682320, 139339916436, 149292767610, 159245618784, 170620305840, 174174895545, 185786555248, 199057023480, 209009874654, 232233194060, 238868428176, 265409364640, 278679832872, 298585535220, 341240611680, 348349791090, 371573110496, 398114046960, 418019749308, 464466388120, 477736856352, 522524686635, 557359665744, 597171070440, 696699582180, 796228093920, 836039498616, 928932776240, 1045049373270, 1114719331488, 1194342140880, 1393399164360, 1672078997232, 1857865552480, 2090098746540, 2388684281760, 2786798328720, 3344157994464, 4180197493080, 5573596657440, 8360394986160, 16720789972320]

約数ペア:

[(1, 16720789972320), (2, 8360394986160), (3, 5573596657440), (4, 4180197493080), (5, 3344157994464), (6, 2786798328720), (7, 2388684281760), (8, 2090098746540), (9, 1857865552480), (10, 1672078997232), (12, 1393399164360), (14, 1194342140880), (15, 1114719331488), (16, 1045049373270), (18, 928932776240), (20, 836039498616), (21, 796228093920), (24, 696699582180), (28, 597171070440), (30, 557359665744), (32, 522524686635), (35, 477736856352), (36, 464466388120), (40, 418019749308), (42, 398114046960), (45, 371573110496), (48, 348349791090), (49, 341240611680), (56, 298585535220), (60, 278679832872), (63, 265409364640), (70, 238868428176), (72, 232233194060), (80, 209009874654), (84, 199057023480), (90, 185786555248), (96, 174174895545), (98, 170620305840), (105, 159245618784), (112, 149292767610), (120, 139339916436), (126, 132704682320), (140, 119434214088), (144, 116116597030), (147, 113746870560), (160, 104504937327), (168, 99528511740), (180, 92893277624), (196, 85310152920), (210, 79622809392), (224, 74646383805), (240, 69669958218), (245, 68248122336), (252, 66352341160), (280, 59717107044), (288, 58058298515), (294, 56873435280), (315, 53081872928), (336, 49764255870), (360, 46446638812), (392, 42655076460), (420, 39811404696), (441, 37915623520), (480, 34834979109), (490, 34124061168), (504, 33176170580), (560, 29858553522), (588, 28436717640), (630, 26540936464), (672, 24882127935), (720, 23223319406), (735, 22749374112), (784, 21327538230), (840, 19905702348), (882, 18957811760), (980, 17062030584), (1008, 16588085290), (1120, 14929276761), (1176, 14218358820), (1260, 13270468232), (1440, 11611659703), (1470, 11374687056), (1568, 10663769115), (1680, 9952851174), (1764, 9478905880), (1960, 8531015292), (2016, 8294042645), (2205, 7583124704), (2352, 7109179410), (2520, 6635234116), (2940, 5687343528), (3360, 4976425587), (3528, 4739452940), (3920, 4265507646), (4410, 3791562352), (4704, 3554589705), (5040, 3317617058), (5880, 2843671764), (7056, 2369726470), (7840, 2132753823), (8820, 1895781176), (10080, 1658808529), (11760, 1421835882), (14112, 1184863235), (17640, 947890588), (23520, 710917941), (35280, 473945294), (70560, 236972647)]