20982627120

素因数分解:

$2^4\times 3^1\times 5^1\times 7^4\times {\mathrm{13}}^1\times {\mathrm{2801}}^1$

素因数の和:2858

約数の個数: 400

約数和(自身を含む): 81748955232

約数和(自身を除く): 60766328112

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 48, 49, 52, 56, 60, 65, 70, 78, 80, 84, 91, 98, 104, 105, 112, 120, 130, 140, 147, 156, 168, 182, 195, 196, 208, 210, 240, 245, 260, 273, 280, 294, 312, 336, 343, 364, 390, 392, 420, 455, 490, 520, 546, 560, 588, 624, 637, 686, 728, 735, 780, 784, 840, 910, 980, 1029, 1040, 1092, 1176, 1274, 1365, 1372, 1456, 1470, 1560, 1680, 1715, 1820, 1911, 1960, 2058, 2184, 2352, 2401, 2548, 2730, 2744, 2801, 2940, 3120, 3185, 3430, 3640, 3822, 3920, 4116, 4368, 4459, 4802, 5096, 5145, 5460, 5488, 5602, 5880, 6370, 6860, 7203, 7280, 7644, 8232, 8403, 8918, 9555, 9604, 10192, 10290, 10920, 11204, 11760, 12005, 12740, 13377, 13720, 14005, 14406, 15288, 16464, 16806, 17836, 19110, 19208, 19607, 20580, 21840, 22295, 22408, 24010, 25480, 26754, 27440, 28010, 28812, 30576, 31213, 33612, 35672, 36015, 36413, 38220, 38416, 39214, 41160, 42015, 44590, 44816, 48020, 50960, 53508, 56020, 57624, 58821, 62426, 66885, 67224, 71344, 72030, 72826, 76440, 78428, 82320, 84030, 89180, 93639, 96040, 98035, 107016, 109239, 112040, 115248, 117642, 124852, 133770, 134448, 137249, 144060, 145652, 152880, 156065, 156856, 168060, 178360, 182065, 187278, 192080, 196070, 214032, 218478, 224080, 235284, 249704, 254891, 267540, 274498, 288120, 291304, 294105, 312130, 313712, 336120, 356720, 364130, 374556, 392140, 411747, 436956, 468195, 470568, 499408, 509782, 535080, 546195, 548996, 576240, 582608, 588210, 624260, 672240, 686245, 728260, 749112, 764673, 784280, 823494, 873912, 936390, 941136, 960743, 1019564, 1070160, 1092390, 1097992, 1176420, 1248520, 1274455, 1372490, 1456520, 1498224, 1529346, 1568560, 1646988, 1747824, 1784237, 1872780, 1921486, 2039128, 2058735, 2184780, 2195984, 2352840, 2497040, 2548910, 2744980, 2882229, 2913040, 3058692, 3293976, 3568474, 3745560, 3823365, 3842972, 4078256, 4117470, 4369560, 4705680, 4803715, 5097820, 5352711, 5489960, 5764458, 6117384, 6587952, 6725201, 7136948, 7491120, 7646730, 7685944, 8234940, 8739120, 8921185, 9607430, 10195640, 10705422, 10979920, 11528916, 12234768, 12489659, 13450402, 14273896, 14411145, 15293460, 15371888, 16469880, 17842370, 19214860, 20175603, 20391280, 21410844, 23057832, 24979318, 26763555, 26900804, 28547792, 28822290, 30586920, 32939760, 33626005, 35684740, 37468977, 38429720, 40351206, 42821688, 46115664, 49958636, 53527110, 53801608, 57644580, 61173840, 62448295, 67252010, 71369480, 74937954, 76859440, 80702412, 85643376, 87427613, 99917272, 100878015, 107054220, 107603216, 115289160, 124896590, 134504020, 142738960, 149875908, 161404824, 174855226, 187344885, 199834544, 201756030, 214108440, 230578320, 249793180, 262282839, 269008040, 299751816, 322809648, 349710452, 374689770, 403512060, 428216880, 437138065, 499586360, 524565678, 538016080, 599503632, 699420904, 749379540, 807024120, 874276130, 999172720, 1049131356, 1311414195, 1398841808, 1498759080, 1614048240, 1748552260, 2098262712, 2622828390, 2997518160, 3497104520, 4196525424, 5245656780, 6994209040, 10491313560, 20982627120]

約数ペア:

[(1, 20982627120), (2, 10491313560), (3, 6994209040), (4, 5245656780), (5, 4196525424), (6, 3497104520), (7, 2997518160), (8, 2622828390), (10, 2098262712), (12, 1748552260), (13, 1614048240), (14, 1498759080), (15, 1398841808), (16, 1311414195), (20, 1049131356), (21, 999172720), (24, 874276130), (26, 807024120), (28, 749379540), (30, 699420904), (35, 599503632), (39, 538016080), (40, 524565678), (42, 499586360), (48, 437138065), (49, 428216880), (52, 403512060), (56, 374689770), (60, 349710452), (65, 322809648), (70, 299751816), (78, 269008040), (80, 262282839), (84, 249793180), (91, 230578320), (98, 214108440), (104, 201756030), (105, 199834544), (112, 187344885), (120, 174855226), (130, 161404824), (140, 149875908), (147, 142738960), (156, 134504020), (168, 124896590), (182, 115289160), (195, 107603216), (196, 107054220), (208, 100878015), (210, 99917272), (240, 87427613), (245, 85643376), (260, 80702412), (273, 76859440), (280, 74937954), (294, 71369480), (312, 67252010), (336, 62448295), (343, 61173840), (364, 57644580), (390, 53801608), (392, 53527110), (420, 49958636), (455, 46115664), (490, 42821688), (520, 40351206), (546, 38429720), (560, 37468977), (588, 35684740), (624, 33626005), (637, 32939760), (686, 30586920), (728, 28822290), (735, 28547792), (780, 26900804), (784, 26763555), (840, 24979318), (910, 23057832), (980, 21410844), (1029, 20391280), (1040, 20175603), (1092, 19214860), (1176, 17842370), (1274, 16469880), (1365, 15371888), (1372, 15293460), (1456, 14411145), (1470, 14273896), (1560, 13450402), (1680, 12489659), (1715, 12234768), (1820, 11528916), (1911, 10979920), (1960, 10705422), (2058, 10195640), (2184, 9607430), (2352, 8921185), (2401, 8739120), (2548, 8234940), (2730, 7685944), (2744, 7646730), (2801, 7491120), (2940, 7136948), (3120, 6725201), (3185, 6587952), (3430, 6117384), (3640, 5764458), (3822, 5489960), (3920, 5352711), (4116, 5097820), (4368, 4803715), (4459, 4705680), (4802, 4369560), (5096, 4117470), (5145, 4078256), (5460, 3842972), (5488, 3823365), (5602, 3745560), (5880, 3568474), (6370, 3293976), (6860, 3058692), (7203, 2913040), (7280, 2882229), (7644, 2744980), (8232, 2548910), (8403, 2497040), (8918, 2352840), (9555, 2195984), (9604, 2184780), (10192, 2058735), (10290, 2039128), (10920, 1921486), (11204, 1872780), (11760, 1784237), (12005, 1747824), (12740, 1646988), (13377, 1568560), (13720, 1529346), (14005, 1498224), (14406, 1456520), (15288, 1372490), (16464, 1274455), (16806, 1248520), (17836, 1176420), (19110, 1097992), (19208, 1092390), (19607, 1070160), (20580, 1019564), (21840, 960743), (22295, 941136), (22408, 936390), (24010, 873912), (25480, 823494), (26754, 784280), (27440, 764673), (28010, 749112), (28812, 728260), (30576, 686245), (31213, 672240), (33612, 624260), (35672, 588210), (36015, 582608), (36413, 576240), (38220, 548996), (38416, 546195), (39214, 535080), (41160, 509782), (42015, 499408), (44590, 470568), (44816, 468195), (48020, 436956), (50960, 411747), (53508, 392140), (56020, 374556), (57624, 364130), (58821, 356720), (62426, 336120), (66885, 313712), (67224, 312130), (71344, 294105), (72030, 291304), (72826, 288120), (76440, 274498), (78428, 267540), (82320, 254891), (84030, 249704), (89180, 235284), (93639, 224080), (96040, 218478), (98035, 214032), (107016, 196070), (109239, 192080), (112040, 187278), (115248, 182065), (117642, 178360), (124852, 168060), (133770, 156856), (134448, 156065), (137249, 152880), (144060, 145652)]