19308959280

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{687641}}^1$

素因数の和:687676

約数の個数: 160

約数和(自身を含む): 71624790720

約数和(自身を除く): 52315831440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 48, 52, 54, 60, 65, 72, 78, 80, 90, 104, 108, 117, 120, 130, 135, 144, 156, 180, 195, 208, 216, 234, 240, 260, 270, 312, 351, 360, 390, 432, 468, 520, 540, 585, 624, 702, 720, 780, 936, 1040, 1080, 1170, 1404, 1560, 1755, 1872, 2160, 2340, 2808, 3120, 3510, 4680, 5616, 7020, 9360, 14040, 28080, 687641, 1375282, 2062923, 2750564, 3438205, 4125846, 5501128, 6188769, 6876410, 8251692, 8939333, 10314615, 11002256, 12377538, 13752820, 16503384, 17878666, 18566307, 20629230, 24755076, 26817999, 27505640, 30943845, 33006768, 35757332, 37132614, 41258460, 44696665, 49510152, 53635998, 55011280, 61887690, 71514664, 74265228, 80453997, 82516920, 89393330, 92831535, 99020304, 107271996, 123775380, 134089995, 143029328, 148530456, 160907994, 165033840, 178786660, 185663070, 214543992, 241361991, 247550760, 268179990, 297060912, 321815988, 357573320, 371326140, 402269985, 429087984, 482723982, 495101520, 536359980, 643631976, 715146640, 742652280, 804539970, 965447964, 1072719960, 1206809955, 1287263952, 1485304560, 1609079940, 1930895928, 2145439920, 2413619910, 3218159880, 3861791856, 4827239820, 6436319760, 9654479640, 19308959280]

約数ペア:

[(1, 19308959280), (2, 9654479640), (3, 6436319760), (4, 4827239820), (5, 3861791856), (6, 3218159880), (8, 2413619910), (9, 2145439920), (10, 1930895928), (12, 1609079940), (13, 1485304560), (15, 1287263952), (16, 1206809955), (18, 1072719960), (20, 965447964), (24, 804539970), (26, 742652280), (27, 715146640), (30, 643631976), (36, 536359980), (39, 495101520), (40, 482723982), (45, 429087984), (48, 402269985), (52, 371326140), (54, 357573320), (60, 321815988), (65, 297060912), (72, 268179990), (78, 247550760), (80, 241361991), (90, 214543992), (104, 185663070), (108, 178786660), (117, 165033840), (120, 160907994), (130, 148530456), (135, 143029328), (144, 134089995), (156, 123775380), (180, 107271996), (195, 99020304), (208, 92831535), (216, 89393330), (234, 82516920), (240, 80453997), (260, 74265228), (270, 71514664), (312, 61887690), (351, 55011280), (360, 53635998), (390, 49510152), (432, 44696665), (468, 41258460), (520, 37132614), (540, 35757332), (585, 33006768), (624, 30943845), (702, 27505640), (720, 26817999), (780, 24755076), (936, 20629230), (1040, 18566307), (1080, 17878666), (1170, 16503384), (1404, 13752820), (1560, 12377538), (1755, 11002256), (1872, 10314615), (2160, 8939333), (2340, 8251692), (2808, 6876410), (3120, 6188769), (3510, 5501128), (4680, 4125846), (5616, 3438205), (7020, 2750564), (9360, 2062923), (14040, 1375282), (28080, 687641)]