28005866240

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{307}}^1$

素因数の和:400

約数の個数: 432

約数和(自身を含む): 80381199360

約数和(自身を除く): 52375333120

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 31, 32, 38, 40, 44, 55, 62, 64, 76, 80, 88, 95, 110, 121, 124, 128, 152, 155, 160, 176, 190, 209, 220, 242, 248, 256, 304, 307, 310, 320, 341, 352, 380, 418, 440, 484, 496, 589, 605, 608, 614, 620, 640, 682, 704, 760, 836, 880, 968, 992, 1045, 1178, 1210, 1216, 1228, 1240, 1280, 1364, 1408, 1520, 1535, 1672, 1705, 1760, 1936, 1984, 2090, 2299, 2356, 2420, 2432, 2456, 2480, 2728, 2816, 2945, 3040, 3070, 3344, 3377, 3410, 3520, 3751, 3872, 3968, 4180, 4598, 4712, 4840, 4864, 4912, 4960, 5456, 5833, 5890, 6080, 6140, 6479, 6688, 6754, 6820, 7040, 7502, 7744, 7936, 8360, 9196, 9424, 9517, 9680, 9824, 9920, 10912, 11495, 11666, 11780, 12160, 12280, 12958, 13376, 13508, 13640, 14080, 15004, 15488, 16720, 16885, 18392, 18755, 18848, 19034, 19360, 19648, 19840, 21824, 22990, 23332, 23560, 24320, 24560, 25916, 26752, 27016, 27280, 29165, 30008, 30976, 32395, 33440, 33770, 36784, 37147, 37510, 37696, 38068, 38720, 39296, 39680, 43648, 45980, 46664, 47120, 47585, 49120, 51832, 53504, 54032, 54560, 58330, 60016, 64163, 64790, 66880, 67540, 71269, 73568, 74294, 75020, 75392, 76136, 77440, 78592, 87296, 91960, 93328, 94240, 95170, 98240, 103664, 104687, 108064, 109120, 116660, 120032, 128326, 129580, 133760, 135080, 142538, 147136, 148588, 150040, 150784, 152272, 154880, 180823, 183920, 185735, 186656, 188480, 190340, 196480, 207328, 209374, 216128, 218240, 233320, 240064, 256652, 259160, 267520, 270160, 285076, 294272, 297176, 300080, 304544, 320815, 356345, 361646, 367840, 371470, 373312, 376960, 380680, 392960, 414656, 418748, 432256, 436480, 466640, 480128, 513304, 518320, 523435, 540320, 570152, 588544, 594352, 600160, 609088, 641630, 705793, 712690, 723292, 735680, 742940, 746624, 753920, 761360, 829312, 837496, 864512, 904115, 933280, 960256, 1026608, 1036640, 1046870, 1080640, 1140304, 1151557, 1188704, 1200320, 1218176, 1283260, 1411586, 1425380, 1446584, 1471360, 1485880, 1493248, 1522720, 1658624, 1674992, 1808230, 1866560, 1989053, 2053216, 2073280, 2093740, 2161280, 2280608, 2303114, 2377408, 2400640, 2436352, 2566520, 2823172, 2850760, 2893168, 2942720, 2971760, 3045440, 3349984, 3528965, 3616460, 3733120, 3978106, 4106432, 4146560, 4187480, 4322560, 4561216, 4606228, 4754816, 4801280, 5133040, 5646344, 5701520, 5757785, 5786336, 5943520, 6090880, 6699968, 7057930, 7232920, 7466240, 7956212, 8212864, 8293120, 8374960, 9122432, 9212456, 9509632, 9945265, 10266080, 11292688, 11403040, 11515570, 11572672, 11887040, 12181760, 13399936, 14115860, 14465840, 15912424, 16425728, 16749920, 18244864, 18424912, 19890530, 20532160, 21879583, 22585376, 22806080, 23031140, 23145344, 23774080, 26799872, 28231720, 28931680, 31824848, 33499840, 36849824, 39781060, 41064320, 43759166, 45170752, 45612160, 46062280, 46290688, 47548160, 56463440, 57863360, 63649696, 66999680, 73699648, 79562120, 82128640, 87518332, 90341504, 91224320, 92124560, 109397915, 112926880, 115726720, 127299392, 133999360, 147399296, 159124240, 175036664, 180683008, 184249120, 218795830, 225853760, 231453440, 254598784, 294798592, 318248480, 350073328, 368498240, 437591660, 451707520, 509197568, 636496960, 700146656, 736996480, 875183320, 903415040, 1272993920, 1400293312, 1473992960, 1750366640, 2545987840, 2800586624, 3500733280, 5601173248, 7001466560, 14002933120, 28005866240]

約数ペア:

[(1, 28005866240), (2, 14002933120), (4, 7001466560), (5, 5601173248), (8, 3500733280), (10, 2800586624), (11, 2545987840), (16, 1750366640), (19, 1473992960), (20, 1400293312), (22, 1272993920), (31, 903415040), (32, 875183320), (38, 736996480), (40, 700146656), (44, 636496960), (55, 509197568), (62, 451707520), (64, 437591660), (76, 368498240), (80, 350073328), (88, 318248480), (95, 294798592), (110, 254598784), (121, 231453440), (124, 225853760), (128, 218795830), (152, 184249120), (155, 180683008), (160, 175036664), (176, 159124240), (190, 147399296), (209, 133999360), (220, 127299392), (242, 115726720), (248, 112926880), (256, 109397915), (304, 92124560), (307, 91224320), (310, 90341504), (320, 87518332), (341, 82128640), (352, 79562120), (380, 73699648), (418, 66999680), (440, 63649696), (484, 57863360), (496, 56463440), (589, 47548160), (605, 46290688), (608, 46062280), (614, 45612160), (620, 45170752), (640, 43759166), (682, 41064320), (704, 39781060), (760, 36849824), (836, 33499840), (880, 31824848), (968, 28931680), (992, 28231720), (1045, 26799872), (1178, 23774080), (1210, 23145344), (1216, 23031140), (1228, 22806080), (1240, 22585376), (1280, 21879583), (1364, 20532160), (1408, 19890530), (1520, 18424912), (1535, 18244864), (1672, 16749920), (1705, 16425728), (1760, 15912424), (1936, 14465840), (1984, 14115860), (2090, 13399936), (2299, 12181760), (2356, 11887040), (2420, 11572672), (2432, 11515570), (2456, 11403040), (2480, 11292688), (2728, 10266080), (2816, 9945265), (2945, 9509632), (3040, 9212456), (3070, 9122432), (3344, 8374960), (3377, 8293120), (3410, 8212864), (3520, 7956212), (3751, 7466240), (3872, 7232920), (3968, 7057930), (4180, 6699968), (4598, 6090880), (4712, 5943520), (4840, 5786336), (4864, 5757785), (4912, 5701520), (4960, 5646344), (5456, 5133040), (5833, 4801280), (5890, 4754816), (6080, 4606228), (6140, 4561216), (6479, 4322560), (6688, 4187480), (6754, 4146560), (6820, 4106432), (7040, 3978106), (7502, 3733120), (7744, 3616460), (7936, 3528965), (8360, 3349984), (9196, 3045440), (9424, 2971760), (9517, 2942720), (9680, 2893168), (9824, 2850760), (9920, 2823172), (10912, 2566520), (11495, 2436352), (11666, 2400640), (11780, 2377408), (12160, 2303114), (12280, 2280608), (12958, 2161280), (13376, 2093740), (13508, 2073280), (13640, 2053216), (14080, 1989053), (15004, 1866560), (15488, 1808230), (16720, 1674992), (16885, 1658624), (18392, 1522720), (18755, 1493248), (18848, 1485880), (19034, 1471360), (19360, 1446584), (19648, 1425380), (19840, 1411586), (21824, 1283260), (22990, 1218176), (23332, 1200320), (23560, 1188704), (24320, 1151557), (24560, 1140304), (25916, 1080640), (26752, 1046870), (27016, 1036640), (27280, 1026608), (29165, 960256), (30008, 933280), (30976, 904115), (32395, 864512), (33440, 837496), (33770, 829312), (36784, 761360), (37147, 753920), (37510, 746624), (37696, 742940), (38068, 735680), (38720, 723292), (39296, 712690), (39680, 705793), (43648, 641630), (45980, 609088), (46664, 600160), (47120, 594352), (47585, 588544), (49120, 570152), (51832, 540320), (53504, 523435), (54032, 518320), (54560, 513304), (58330, 480128), (60016, 466640), (64163, 436480), (64790, 432256), (66880, 418748), (67540, 414656), (71269, 392960), (73568, 380680), (74294, 376960), (75020, 373312), (75392, 371470), (76136, 367840), (77440, 361646), (78592, 356345), (87296, 320815), (91960, 304544), (93328, 300080), (94240, 297176), (95170, 294272), (98240, 285076), (103664, 270160), (104687, 267520), (108064, 259160), (109120, 256652), (116660, 240064), (120032, 233320), (128326, 218240), (129580, 216128), (133760, 209374), (135080, 207328), (142538, 196480), (147136, 190340), (148588, 188480), (150040, 186656), (150784, 185735), (152272, 183920), (154880, 180823)]