205849800

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{463}}^1$

素因数の和:517

約数の個数: 288

約数和(自身を含む): 785366400

約数和(自身を除く): 579516600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 19, 20, 24, 25, 26, 30, 36, 38, 39, 40, 45, 50, 52, 57, 60, 65, 72, 75, 76, 78, 90, 95, 100, 104, 114, 117, 120, 130, 150, 152, 156, 171, 180, 190, 195, 200, 225, 228, 234, 247, 260, 285, 300, 312, 325, 342, 360, 380, 390, 450, 456, 463, 468, 475, 494, 520, 570, 585, 600, 650, 684, 741, 760, 780, 855, 900, 926, 936, 950, 975, 988, 1140, 1170, 1235, 1300, 1368, 1389, 1425, 1482, 1560, 1710, 1800, 1852, 1900, 1950, 1976, 2223, 2280, 2315, 2340, 2470, 2600, 2778, 2850, 2925, 2964, 3420, 3704, 3705, 3800, 3900, 4167, 4275, 4446, 4630, 4680, 4940, 5556, 5700, 5850, 5928, 6019, 6175, 6840, 6945, 7410, 7800, 8334, 8550, 8797, 8892, 9260, 9880, 11112, 11115, 11400, 11575, 11700, 12038, 12350, 13890, 14820, 16668, 17100, 17594, 17784, 18057, 18520, 18525, 20835, 22230, 23150, 23400, 24076, 24700, 26391, 27780, 29640, 30095, 33336, 34200, 34725, 35188, 36114, 37050, 41670, 43985, 44460, 46300, 48152, 49400, 52782, 54171, 55560, 55575, 60190, 69450, 70376, 72228, 74100, 79173, 83340, 87970, 88920, 90285, 92600, 104175, 105564, 108342, 111150, 114361, 120380, 131955, 138900, 144456, 148200, 150475, 158346, 166680, 175940, 180570, 208350, 211128, 216684, 219925, 222300, 228722, 240760, 263910, 270855, 277800, 300950, 316692, 343083, 351880, 361140, 395865, 416700, 433368, 439850, 444600, 451425, 457444, 527820, 541710, 571805, 601900, 633384, 659775, 686166, 722280, 791730, 833400, 879700, 902850, 914888, 1029249, 1055640, 1083420, 1143610, 1203800, 1319550, 1354275, 1372332, 1583460, 1715415, 1759400, 1805700, 1979325, 2058498, 2166840, 2287220, 2639100, 2708550, 2744664, 2859025, 3166920, 3430830, 3611400, 3958650, 4116996, 4574440, 5146245, 5278200, 5417100, 5718050, 6861660, 7917300, 8233992, 8577075, 10292490, 10834200, 11436100, 13723320, 15834600, 17154150, 20584980, 22872200, 25731225, 34308300, 41169960, 51462450, 68616600, 102924900, 205849800]

約数ペア:

[(1, 205849800), (2, 102924900), (3, 68616600), (4, 51462450), (5, 41169960), (6, 34308300), (8, 25731225), (9, 22872200), (10, 20584980), (12, 17154150), (13, 15834600), (15, 13723320), (18, 11436100), (19, 10834200), (20, 10292490), (24, 8577075), (25, 8233992), (26, 7917300), (30, 6861660), (36, 5718050), (38, 5417100), (39, 5278200), (40, 5146245), (45, 4574440), (50, 4116996), (52, 3958650), (57, 3611400), (60, 3430830), (65, 3166920), (72, 2859025), (75, 2744664), (76, 2708550), (78, 2639100), (90, 2287220), (95, 2166840), (100, 2058498), (104, 1979325), (114, 1805700), (117, 1759400), (120, 1715415), (130, 1583460), (150, 1372332), (152, 1354275), (156, 1319550), (171, 1203800), (180, 1143610), (190, 1083420), (195, 1055640), (200, 1029249), (225, 914888), (228, 902850), (234, 879700), (247, 833400), (260, 791730), (285, 722280), (300, 686166), (312, 659775), (325, 633384), (342, 601900), (360, 571805), (380, 541710), (390, 527820), (450, 457444), (456, 451425), (463, 444600), (468, 439850), (475, 433368), (494, 416700), (520, 395865), (570, 361140), (585, 351880), (600, 343083), (650, 316692), (684, 300950), (741, 277800), (760, 270855), (780, 263910), (855, 240760), (900, 228722), (926, 222300), (936, 219925), (950, 216684), (975, 211128), (988, 208350), (1140, 180570), (1170, 175940), (1235, 166680), (1300, 158346), (1368, 150475), (1389, 148200), (1425, 144456), (1482, 138900), (1560, 131955), (1710, 120380), (1800, 114361), (1852, 111150), (1900, 108342), (1950, 105564), (1976, 104175), (2223, 92600), (2280, 90285), (2315, 88920), (2340, 87970), (2470, 83340), (2600, 79173), (2778, 74100), (2850, 72228), (2925, 70376), (2964, 69450), (3420, 60190), (3704, 55575), (3705, 55560), (3800, 54171), (3900, 52782), (4167, 49400), (4275, 48152), (4446, 46300), (4630, 44460), (4680, 43985), (4940, 41670), (5556, 37050), (5700, 36114), (5850, 35188), (5928, 34725), (6019, 34200), (6175, 33336), (6840, 30095), (6945, 29640), (7410, 27780), (7800, 26391), (8334, 24700), (8550, 24076), (8797, 23400), (8892, 23150), (9260, 22230), (9880, 20835), (11112, 18525), (11115, 18520), (11400, 18057), (11575, 17784), (11700, 17594), (12038, 17100), (12350, 16668), (13890, 14820)]