19660775680

素因数分解:

$2^8\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{24113}}^1$

素因数の和:24161

約数の個数: 216

約数和(自身を含む): 58998952152

約数和(自身を除く): 39338176472

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 49, 52, 56, 64, 65, 70, 80, 91, 98, 104, 112, 128, 130, 140, 160, 182, 196, 208, 224, 245, 256, 260, 280, 320, 364, 392, 416, 448, 455, 490, 520, 560, 637, 640, 728, 784, 832, 896, 910, 980, 1040, 1120, 1274, 1280, 1456, 1568, 1664, 1792, 1820, 1960, 2080, 2240, 2548, 2912, 3136, 3185, 3328, 3640, 3920, 4160, 4480, 5096, 5824, 6272, 6370, 7280, 7840, 8320, 8960, 10192, 11648, 12544, 12740, 14560, 15680, 16640, 20384, 23296, 24113, 25480, 29120, 31360, 40768, 48226, 50960, 58240, 62720, 81536, 96452, 101920, 116480, 120565, 163072, 168791, 192904, 203840, 241130, 313469, 337582, 385808, 407680, 482260, 626938, 675164, 771616, 815360, 843955, 964520, 1181537, 1253876, 1350328, 1543232, 1567345, 1687910, 1929040, 2194283, 2363074, 2507752, 2700656, 3086464, 3134690, 3375820, 3858080, 4388566, 4726148, 5015504, 5401312, 5907685, 6172928, 6269380, 6751640, 7716160, 8777132, 9452296, 10031008, 10802624, 10971415, 11815370, 12538760, 13503280, 15359981, 15432320, 17554264, 18904592, 20062016, 21605248, 21942830, 23630740, 25077520, 27006560, 30719962, 30864640, 35108528, 37809184, 40124032, 43210496, 43885660, 47261480, 50155040, 54013120, 61439924, 70217056, 75618368, 76799905, 80248064, 87771320, 94522960, 100310080, 108026240, 122879848, 140434112, 151236736, 153599810, 175542640, 189045920, 200620160, 216052480, 245759696, 280868224, 302473472, 307199620, 351085280, 378091840, 401240320, 491519392, 561736448, 614399240, 702170560, 756183680, 983038784, 1228798480, 1404341120, 1512367360, 1966077568, 2457596960, 2808682240, 3932155136, 4915193920, 9830387840, 19660775680]

約数ペア:

[(1, 19660775680), (2, 9830387840), (4, 4915193920), (5, 3932155136), (7, 2808682240), (8, 2457596960), (10, 1966077568), (13, 1512367360), (14, 1404341120), (16, 1228798480), (20, 983038784), (26, 756183680), (28, 702170560), (32, 614399240), (35, 561736448), (40, 491519392), (49, 401240320), (52, 378091840), (56, 351085280), (64, 307199620), (65, 302473472), (70, 280868224), (80, 245759696), (91, 216052480), (98, 200620160), (104, 189045920), (112, 175542640), (128, 153599810), (130, 151236736), (140, 140434112), (160, 122879848), (182, 108026240), (196, 100310080), (208, 94522960), (224, 87771320), (245, 80248064), (256, 76799905), (260, 75618368), (280, 70217056), (320, 61439924), (364, 54013120), (392, 50155040), (416, 47261480), (448, 43885660), (455, 43210496), (490, 40124032), (520, 37809184), (560, 35108528), (637, 30864640), (640, 30719962), (728, 27006560), (784, 25077520), (832, 23630740), (896, 21942830), (910, 21605248), (980, 20062016), (1040, 18904592), (1120, 17554264), (1274, 15432320), (1280, 15359981), (1456, 13503280), (1568, 12538760), (1664, 11815370), (1792, 10971415), (1820, 10802624), (1960, 10031008), (2080, 9452296), (2240, 8777132), (2548, 7716160), (2912, 6751640), (3136, 6269380), (3185, 6172928), (3328, 5907685), (3640, 5401312), (3920, 5015504), (4160, 4726148), (4480, 4388566), (5096, 3858080), (5824, 3375820), (6272, 3134690), (6370, 3086464), (7280, 2700656), (7840, 2507752), (8320, 2363074), (8960, 2194283), (10192, 1929040), (11648, 1687910), (12544, 1567345), (12740, 1543232), (14560, 1350328), (15680, 1253876), (16640, 1181537), (20384, 964520), (23296, 843955), (24113, 815360), (25480, 771616), (29120, 675164), (31360, 626938), (40768, 482260), (48226, 407680), (50960, 385808), (58240, 337582), (62720, 313469), (81536, 241130), (96452, 203840), (101920, 192904), (116480, 168791), (120565, 163072)]