20647222800

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{29}}^2\times {\mathrm{41}}^1\times {\mathrm{499}}^1$

素因数の和:619

約数の個数: 360

約数和(自身を含む): 70310604000

約数和(自身を除く): 49663381200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 29, 30, 40, 41, 48, 50, 58, 60, 75, 80, 82, 87, 100, 116, 120, 123, 145, 150, 164, 174, 200, 205, 232, 240, 246, 290, 300, 328, 348, 400, 410, 435, 464, 492, 499, 580, 600, 615, 656, 696, 725, 820, 841, 870, 984, 998, 1025, 1160, 1189, 1200, 1230, 1392, 1450, 1497, 1640, 1682, 1740, 1968, 1996, 2050, 2175, 2320, 2378, 2460, 2495, 2523, 2900, 2994, 3075, 3280, 3364, 3480, 3567, 3992, 4100, 4205, 4350, 4756, 4920, 4990, 5046, 5800, 5945, 5988, 6150, 6728, 6960, 7134, 7485, 7984, 8200, 8410, 8700, 9512, 9840, 9980, 10092, 11600, 11890, 11976, 12300, 12475, 12615, 13456, 14268, 14471, 14970, 16400, 16820, 17400, 17835, 19024, 19960, 20184, 20459, 21025, 23780, 23952, 24600, 24950, 25230, 28536, 28942, 29725, 29940, 33640, 34481, 34800, 35670, 37425, 39920, 40368, 40918, 42050, 43413, 47560, 49200, 49900, 50460, 57072, 57884, 59450, 59880, 61377, 63075, 67280, 68962, 71340, 72355, 74850, 81836, 84100, 86826, 89175, 95120, 99800, 100920, 102295, 103443, 115768, 118900, 119760, 122754, 126150, 137924, 142680, 144710, 149700, 163672, 168200, 172405, 173652, 178350, 199600, 201840, 204590, 206886, 217065, 231536, 237800, 245508, 252300, 275848, 285360, 289420, 299400, 306885, 327344, 336400, 344810, 347304, 356700, 361775, 409180, 413772, 419659, 434130, 475600, 491016, 504600, 511475, 517215, 551696, 578840, 593311, 598800, 613770, 689620, 694608, 713400, 723550, 818360, 827544, 839318, 862025, 868260, 982032, 1009200, 1022950, 1034430, 1085325, 1157680, 1186622, 1227540, 1258977, 1379240, 1426800, 1447100, 1534425, 1636720, 1655088, 1678636, 1724050, 1736520, 1779933, 2045900, 2068860, 2098295, 2170650, 2373244, 2455080, 2517954, 2586075, 2758480, 2894200, 2966555, 3068850, 3357272, 3448100, 3473040, 3559866, 4091800, 4137720, 4196590, 4341300, 4746488, 4910160, 5035908, 5172150, 5788400, 5933110, 6137700, 6294885, 6714544, 6896200, 7119732, 8183600, 8275440, 8393180, 8682600, 8899665, 9492976, 10071816, 10344300, 10491475, 11866220, 12275400, 12589770, 13792400, 14239464, 14832775, 16786360, 17206019, 17365200, 17799330, 20143632, 20688600, 20982950, 23732440, 24550800, 25179540, 28478928, 29665550, 31474425, 33572720, 34412038, 35598660, 41377200, 41965900, 44498325, 47464880, 50359080, 51618057, 59331100, 62948850, 68824076, 71197320, 83931800, 86030095, 88996650, 100718160, 103236114, 118662200, 125897700, 137648152, 142394640, 167863600, 172060190, 177993300, 206472228, 237324400, 251795400, 258090285, 275296304, 344120380, 355986600, 412944456, 430150475, 503590800, 516180570, 688240760, 711973200, 825888912, 860300950, 1032361140, 1290451425, 1376481520, 1720601900, 2064722280, 2580902850, 3441203800, 4129444560, 5161805700, 6882407600, 10323611400, 20647222800]

約数ペア:

[(1, 20647222800), (2, 10323611400), (3, 6882407600), (4, 5161805700), (5, 4129444560), (6, 3441203800), (8, 2580902850), (10, 2064722280), (12, 1720601900), (15, 1376481520), (16, 1290451425), (20, 1032361140), (24, 860300950), (25, 825888912), (29, 711973200), (30, 688240760), (40, 516180570), (41, 503590800), (48, 430150475), (50, 412944456), (58, 355986600), (60, 344120380), (75, 275296304), (80, 258090285), (82, 251795400), (87, 237324400), (100, 206472228), (116, 177993300), (120, 172060190), (123, 167863600), (145, 142394640), (150, 137648152), (164, 125897700), (174, 118662200), (200, 103236114), (205, 100718160), (232, 88996650), (240, 86030095), (246, 83931800), (290, 71197320), (300, 68824076), (328, 62948850), (348, 59331100), (400, 51618057), (410, 50359080), (435, 47464880), (464, 44498325), (492, 41965900), (499, 41377200), (580, 35598660), (600, 34412038), (615, 33572720), (656, 31474425), (696, 29665550), (725, 28478928), (820, 25179540), (841, 24550800), (870, 23732440), (984, 20982950), (998, 20688600), (1025, 20143632), (1160, 17799330), (1189, 17365200), (1200, 17206019), (1230, 16786360), (1392, 14832775), (1450, 14239464), (1497, 13792400), (1640, 12589770), (1682, 12275400), (1740, 11866220), (1968, 10491475), (1996, 10344300), (2050, 10071816), (2175, 9492976), (2320, 8899665), (2378, 8682600), (2460, 8393180), (2495, 8275440), (2523, 8183600), (2900, 7119732), (2994, 6896200), (3075, 6714544), (3280, 6294885), (3364, 6137700), (3480, 5933110), (3567, 5788400), (3992, 5172150), (4100, 5035908), (4205, 4910160), (4350, 4746488), (4756, 4341300), (4920, 4196590), (4990, 4137720), (5046, 4091800), (5800, 3559866), (5945, 3473040), (5988, 3448100), (6150, 3357272), (6728, 3068850), (6960, 2966555), (7134, 2894200), (7485, 2758480), (7984, 2586075), (8200, 2517954), (8410, 2455080), (8700, 2373244), (9512, 2170650), (9840, 2098295), (9980, 2068860), (10092, 2045900), (11600, 1779933), (11890, 1736520), (11976, 1724050), (12300, 1678636), (12475, 1655088), (12615, 1636720), (13456, 1534425), (14268, 1447100), (14471, 1426800), (14970, 1379240), (16400, 1258977), (16820, 1227540), (17400, 1186622), (17835, 1157680), (19024, 1085325), (19960, 1034430), (20184, 1022950), (20459, 1009200), (21025, 982032), (23780, 868260), (23952, 862025), (24600, 839318), (24950, 827544), (25230, 818360), (28536, 723550), (28942, 713400), (29725, 694608), (29940, 689620), (33640, 613770), (34481, 598800), (34800, 593311), (35670, 578840), (37425, 551696), (39920, 517215), (40368, 511475), (40918, 504600), (42050, 491016), (43413, 475600), (47560, 434130), (49200, 419659), (49900, 413772), (50460, 409180), (57072, 361775), (57884, 356700), (59450, 347304), (59880, 344810), (61377, 336400), (63075, 327344), (67280, 306885), (68962, 299400), (71340, 289420), (72355, 285360), (74850, 275848), (81836, 252300), (84100, 245508), (86826, 237800), (89175, 231536), (95120, 217065), (99800, 206886), (100920, 204590), (102295, 201840), (103443, 199600), (115768, 178350), (118900, 173652), (119760, 172405), (122754, 168200), (126150, 163672), (137924, 149700), (142680, 144710)]