20049750

素因数分解:

$2^1\times 3^2\times 5^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1$

素因数の和:116

約数の個数: 192

約数和(自身を含む): 66193920

約数和(自身を除く): 46144170

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 19, 21, 25, 30, 35, 38, 42, 45, 50, 57, 63, 67, 70, 75, 90, 95, 105, 114, 125, 126, 133, 134, 150, 171, 175, 190, 201, 210, 225, 250, 266, 285, 315, 335, 342, 350, 375, 399, 402, 450, 469, 475, 525, 570, 603, 630, 665, 670, 750, 798, 855, 875, 938, 950, 1005, 1050, 1125, 1197, 1206, 1273, 1330, 1407, 1425, 1575, 1675, 1710, 1750, 1995, 2010, 2250, 2345, 2375, 2394, 2546, 2625, 2814, 2850, 3015, 3150, 3325, 3350, 3819, 3990, 4221, 4275, 4690, 4750, 5025, 5250, 5985, 6030, 6365, 6650, 7035, 7125, 7638, 7875, 8375, 8442, 8550, 8911, 9975, 10050, 11457, 11725, 11970, 12730, 14070, 14250, 15075, 15750, 16625, 16750, 17822, 19095, 19950, 21105, 21375, 22914, 23450, 25125, 26733, 29925, 30150, 31825, 33250, 35175, 38190, 42210, 42750, 44555, 49875, 50250, 53466, 57285, 58625, 59850, 63650, 70350, 75375, 80199, 89110, 95475, 99750, 105525, 114570, 117250, 133665, 149625, 150750, 159125, 160398, 175875, 190950, 211050, 222775, 267330, 286425, 299250, 318250, 351750, 400995, 445550, 477375, 527625, 572850, 668325, 801990, 954750, 1055250, 1113875, 1336650, 1432125, 2004975, 2227750, 2864250, 3341625, 4009950, 6683250, 10024875, 20049750]

約数ペア:

[(1, 20049750), (2, 10024875), (3, 6683250), (5, 4009950), (6, 3341625), (7, 2864250), (9, 2227750), (10, 2004975), (14, 1432125), (15, 1336650), (18, 1113875), (19, 1055250), (21, 954750), (25, 801990), (30, 668325), (35, 572850), (38, 527625), (42, 477375), (45, 445550), (50, 400995), (57, 351750), (63, 318250), (67, 299250), (70, 286425), (75, 267330), (90, 222775), (95, 211050), (105, 190950), (114, 175875), (125, 160398), (126, 159125), (133, 150750), (134, 149625), (150, 133665), (171, 117250), (175, 114570), (190, 105525), (201, 99750), (210, 95475), (225, 89110), (250, 80199), (266, 75375), (285, 70350), (315, 63650), (335, 59850), (342, 58625), (350, 57285), (375, 53466), (399, 50250), (402, 49875), (450, 44555), (469, 42750), (475, 42210), (525, 38190), (570, 35175), (603, 33250), (630, 31825), (665, 30150), (670, 29925), (750, 26733), (798, 25125), (855, 23450), (875, 22914), (938, 21375), (950, 21105), (1005, 19950), (1050, 19095), (1125, 17822), (1197, 16750), (1206, 16625), (1273, 15750), (1330, 15075), (1407, 14250), (1425, 14070), (1575, 12730), (1675, 11970), (1710, 11725), (1750, 11457), (1995, 10050), (2010, 9975), (2250, 8911), (2345, 8550), (2375, 8442), (2394, 8375), (2546, 7875), (2625, 7638), (2814, 7125), (2850, 7035), (3015, 6650), (3150, 6365), (3325, 6030), (3350, 5985), (3819, 5250), (3990, 5025), (4221, 4750), (4275, 4690)]