19385073760

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{15823}}^1$

素因数の和:15901

約数の個数: 192

約数和(自身を含む): 53593989120

約数和(自身を除く): 34208915360

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 31, 32, 38, 40, 52, 62, 65, 76, 80, 95, 104, 124, 130, 152, 155, 160, 190, 208, 247, 248, 260, 304, 310, 380, 403, 416, 494, 496, 520, 589, 608, 620, 760, 806, 988, 992, 1040, 1178, 1235, 1240, 1520, 1612, 1976, 2015, 2080, 2356, 2470, 2480, 2945, 3040, 3224, 3952, 4030, 4712, 4940, 4960, 5890, 6448, 7657, 7904, 8060, 9424, 9880, 11780, 12896, 15314, 15823, 16120, 18848, 19760, 23560, 30628, 31646, 32240, 38285, 39520, 47120, 61256, 63292, 64480, 76570, 79115, 94240, 122512, 126584, 153140, 158230, 205699, 245024, 253168, 300637, 306280, 316460, 411398, 490513, 506336, 601274, 612560, 632920, 822796, 981026, 1028495, 1202548, 1225120, 1265840, 1503185, 1645592, 1962052, 2056990, 2405096, 2452565, 2531680, 3006370, 3291184, 3908281, 3924104, 4113980, 4810192, 4905130, 6012740, 6376669, 6582368, 7816562, 7848208, 8227960, 9319747, 9620384, 9810260, 12025480, 12753338, 15633124, 15696416, 16455920, 18639494, 19541405, 19620520, 24050960, 25506676, 31266248, 31883345, 32911840, 37278988, 39082810, 39241040, 46598735, 48101920, 51013352, 62532496, 63766690, 74557976, 78165620, 78482080, 93197470, 102026704, 121156711, 125064992, 127533380, 149115952, 156331240, 186394940, 204053408, 242313422, 255066760, 298231904, 312662480, 372789880, 484626844, 510133520, 605783555, 625324960, 745579760, 969253688, 1020267040, 1211567110, 1491159520, 1938507376, 2423134220, 3877014752, 4846268440, 9692536880, 19385073760]

約数ペア:

[(1, 19385073760), (2, 9692536880), (4, 4846268440), (5, 3877014752), (8, 2423134220), (10, 1938507376), (13, 1491159520), (16, 1211567110), (19, 1020267040), (20, 969253688), (26, 745579760), (31, 625324960), (32, 605783555), (38, 510133520), (40, 484626844), (52, 372789880), (62, 312662480), (65, 298231904), (76, 255066760), (80, 242313422), (95, 204053408), (104, 186394940), (124, 156331240), (130, 149115952), (152, 127533380), (155, 125064992), (160, 121156711), (190, 102026704), (208, 93197470), (247, 78482080), (248, 78165620), (260, 74557976), (304, 63766690), (310, 62532496), (380, 51013352), (403, 48101920), (416, 46598735), (494, 39241040), (496, 39082810), (520, 37278988), (589, 32911840), (608, 31883345), (620, 31266248), (760, 25506676), (806, 24050960), (988, 19620520), (992, 19541405), (1040, 18639494), (1178, 16455920), (1235, 15696416), (1240, 15633124), (1520, 12753338), (1612, 12025480), (1976, 9810260), (2015, 9620384), (2080, 9319747), (2356, 8227960), (2470, 7848208), (2480, 7816562), (2945, 6582368), (3040, 6376669), (3224, 6012740), (3952, 4905130), (4030, 4810192), (4712, 4113980), (4940, 3924104), (4960, 3908281), (5890, 3291184), (6448, 3006370), (7657, 2531680), (7904, 2452565), (8060, 2405096), (9424, 2056990), (9880, 1962052), (11780, 1645592), (12896, 1503185), (15314, 1265840), (15823, 1225120), (16120, 1202548), (18848, 1028495), (19760, 981026), (23560, 822796), (30628, 632920), (31646, 612560), (32240, 601274), (38285, 506336), (39520, 490513), (47120, 411398), (61256, 316460), (63292, 306280), (64480, 300637), (76570, 253168), (79115, 245024), (94240, 205699), (122512, 158230), (126584, 153140)]