19490666640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{919}}^1\times {\mathrm{4651}}^1$

素因数の和:5605

約数の個数: 160

約数和(自身を含む): 63684019200

約数和(自身を除く): 44193352560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 114, 120, 152, 190, 228, 240, 285, 304, 380, 456, 570, 760, 912, 919, 1140, 1520, 1838, 2280, 2757, 3676, 4560, 4595, 4651, 5514, 7352, 9190, 9302, 11028, 13785, 13953, 14704, 17461, 18380, 18604, 22056, 23255, 27570, 27906, 34922, 36760, 37208, 44112, 46510, 52383, 55140, 55812, 69765, 69844, 73520, 74416, 87305, 88369, 93020, 104766, 110280, 111624, 139530, 139688, 174610, 176738, 186040, 209532, 220560, 223248, 261915, 265107, 279060, 279376, 349220, 353476, 372080, 419064, 441845, 523830, 530214, 558120, 698440, 706952, 838128, 883690, 1047660, 1060428, 1116240, 1325535, 1396880, 1413904, 1767380, 2095320, 2120856, 2651070, 3534760, 4190640, 4241712, 4274269, 5302140, 7069520, 8548538, 10604280, 12822807, 17097076, 21208560, 21371345, 25645614, 34194152, 42742690, 51291228, 64114035, 68388304, 81211111, 85485380, 102582456, 128228070, 162422222, 170970760, 205164912, 243633333, 256456140, 324844444, 341941520, 406055555, 487266666, 512912280, 649688888, 812111110, 974533332, 1025824560, 1218166665, 1299377776, 1624222220, 1949066664, 2436333330, 3248444440, 3898133328, 4872666660, 6496888880, 9745333320, 19490666640]

約数ペア:

[(1, 19490666640), (2, 9745333320), (3, 6496888880), (4, 4872666660), (5, 3898133328), (6, 3248444440), (8, 2436333330), (10, 1949066664), (12, 1624222220), (15, 1299377776), (16, 1218166665), (19, 1025824560), (20, 974533332), (24, 812111110), (30, 649688888), (38, 512912280), (40, 487266666), (48, 406055555), (57, 341941520), (60, 324844444), (76, 256456140), (80, 243633333), (95, 205164912), (114, 170970760), (120, 162422222), (152, 128228070), (190, 102582456), (228, 85485380), (240, 81211111), (285, 68388304), (304, 64114035), (380, 51291228), (456, 42742690), (570, 34194152), (760, 25645614), (912, 21371345), (919, 21208560), (1140, 17097076), (1520, 12822807), (1838, 10604280), (2280, 8548538), (2757, 7069520), (3676, 5302140), (4560, 4274269), (4595, 4241712), (4651, 4190640), (5514, 3534760), (7352, 2651070), (9190, 2120856), (9302, 2095320), (11028, 1767380), (13785, 1413904), (13953, 1396880), (14704, 1325535), (17461, 1116240), (18380, 1060428), (18604, 1047660), (22056, 883690), (23255, 838128), (27570, 706952), (27906, 698440), (34922, 558120), (36760, 530214), (37208, 523830), (44112, 441845), (46510, 419064), (52383, 372080), (55140, 353476), (55812, 349220), (69765, 279376), (69844, 279060), (73520, 265107), (74416, 261915), (87305, 223248), (88369, 220560), (93020, 209532), (104766, 186040), (110280, 176738), (111624, 174610), (139530, 139688)]