19215708720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{419}}^1\times {\mathrm{14699}}^1$

素因数の和:15147

約数の個数: 160

約数和(自身を含む): 64308384000

約数和(自身を除く): 45092675280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 419, 520, 624, 780, 838, 1040, 1257, 1560, 1676, 2095, 2514, 3120, 3352, 4190, 5028, 5447, 6285, 6704, 8380, 10056, 10894, 12570, 14699, 16341, 16760, 20112, 21788, 25140, 27235, 29398, 32682, 33520, 43576, 44097, 50280, 54470, 58796, 65364, 73495, 81705, 87152, 88194, 100560, 108940, 117592, 130728, 146990, 163410, 176388, 191087, 217880, 220485, 235184, 261456, 293980, 326820, 352776, 382174, 435760, 440970, 573261, 587960, 653640, 705552, 764348, 881940, 955435, 1146522, 1175920, 1307280, 1528696, 1763880, 1910870, 2293044, 2866305, 3057392, 3527760, 3821740, 4586088, 5732610, 6158881, 7643480, 9172176, 11465220, 12317762, 15286960, 18476643, 22930440, 24635524, 30794405, 36953286, 45860880, 49271048, 61588810, 73906572, 80065453, 92383215, 98542096, 123177620, 147813144, 160130906, 184766430, 240196359, 246355240, 295626288, 320261812, 369532860, 400327265, 480392718, 492710480, 640523624, 739065720, 800654530, 960785436, 1200981795, 1281047248, 1478131440, 1601309060, 1921570872, 2401963590, 3202618120, 3843141744, 4803927180, 6405236240, 9607854360, 19215708720]

約数ペア:

[(1, 19215708720), (2, 9607854360), (3, 6405236240), (4, 4803927180), (5, 3843141744), (6, 3202618120), (8, 2401963590), (10, 1921570872), (12, 1601309060), (13, 1478131440), (15, 1281047248), (16, 1200981795), (20, 960785436), (24, 800654530), (26, 739065720), (30, 640523624), (39, 492710480), (40, 480392718), (48, 400327265), (52, 369532860), (60, 320261812), (65, 295626288), (78, 246355240), (80, 240196359), (104, 184766430), (120, 160130906), (130, 147813144), (156, 123177620), (195, 98542096), (208, 92383215), (240, 80065453), (260, 73906572), (312, 61588810), (390, 49271048), (419, 45860880), (520, 36953286), (624, 30794405), (780, 24635524), (838, 22930440), (1040, 18476643), (1257, 15286960), (1560, 12317762), (1676, 11465220), (2095, 9172176), (2514, 7643480), (3120, 6158881), (3352, 5732610), (4190, 4586088), (5028, 3821740), (5447, 3527760), (6285, 3057392), (6704, 2866305), (8380, 2293044), (10056, 1910870), (10894, 1763880), (12570, 1528696), (14699, 1307280), (16341, 1175920), (16760, 1146522), (20112, 955435), (21788, 881940), (25140, 764348), (27235, 705552), (29398, 653640), (32682, 587960), (33520, 573261), (43576, 440970), (44097, 435760), (50280, 382174), (54470, 352776), (58796, 326820), (65364, 293980), (73495, 261456), (81705, 235184), (87152, 220485), (88194, 217880), (100560, 191087), (108940, 176388), (117592, 163410), (130728, 146990)]