19739040

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1$

素因数の和:135

約数の個数: 192

約数和(自身を含む): 68584320

約数和(自身を除く): 48845280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 41, 48, 51, 59, 60, 68, 80, 82, 85, 96, 102, 118, 120, 123, 136, 160, 164, 170, 177, 204, 205, 236, 240, 246, 255, 272, 295, 328, 340, 354, 408, 410, 472, 480, 492, 510, 544, 590, 615, 656, 680, 697, 708, 816, 820, 885, 944, 984, 1003, 1020, 1180, 1230, 1312, 1360, 1394, 1416, 1632, 1640, 1770, 1888, 1968, 2006, 2040, 2091, 2360, 2419, 2460, 2720, 2788, 2832, 3009, 3280, 3485, 3540, 3936, 4012, 4080, 4182, 4720, 4838, 4920, 5015, 5576, 5664, 6018, 6560, 6970, 7080, 7257, 8024, 8160, 8364, 9440, 9676, 9840, 10030, 10455, 11152, 12036, 12095, 13940, 14160, 14514, 15045, 16048, 16728, 19352, 19680, 20060, 20910, 22304, 24072, 24190, 27880, 28320, 29028, 30090, 32096, 33456, 36285, 38704, 40120, 41123, 41820, 48144, 48380, 55760, 58056, 60180, 66912, 72570, 77408, 80240, 82246, 83640, 96288, 96760, 111520, 116112, 120360, 123369, 145140, 160480, 164492, 167280, 193520, 205615, 232224, 240720, 246738, 290280, 328984, 334560, 387040, 411230, 481440, 493476, 580560, 616845, 657968, 822460, 986952, 1161120, 1233690, 1315936, 1644920, 1973904, 2467380, 3289840, 3947808, 4934760, 6579680, 9869520, 19739040]

約数ペア:

[(1, 19739040), (2, 9869520), (3, 6579680), (4, 4934760), (5, 3947808), (6, 3289840), (8, 2467380), (10, 1973904), (12, 1644920), (15, 1315936), (16, 1233690), (17, 1161120), (20, 986952), (24, 822460), (30, 657968), (32, 616845), (34, 580560), (40, 493476), (41, 481440), (48, 411230), (51, 387040), (59, 334560), (60, 328984), (68, 290280), (80, 246738), (82, 240720), (85, 232224), (96, 205615), (102, 193520), (118, 167280), (120, 164492), (123, 160480), (136, 145140), (160, 123369), (164, 120360), (170, 116112), (177, 111520), (204, 96760), (205, 96288), (236, 83640), (240, 82246), (246, 80240), (255, 77408), (272, 72570), (295, 66912), (328, 60180), (340, 58056), (354, 55760), (408, 48380), (410, 48144), (472, 41820), (480, 41123), (492, 40120), (510, 38704), (544, 36285), (590, 33456), (615, 32096), (656, 30090), (680, 29028), (697, 28320), (708, 27880), (816, 24190), (820, 24072), (885, 22304), (944, 20910), (984, 20060), (1003, 19680), (1020, 19352), (1180, 16728), (1230, 16048), (1312, 15045), (1360, 14514), (1394, 14160), (1416, 13940), (1632, 12095), (1640, 12036), (1770, 11152), (1888, 10455), (1968, 10030), (2006, 9840), (2040, 9676), (2091, 9440), (2360, 8364), (2419, 8160), (2460, 8024), (2720, 7257), (2788, 7080), (2832, 6970), (3009, 6560), (3280, 6018), (3485, 5664), (3540, 5576), (3936, 5015), (4012, 4920), (4080, 4838), (4182, 4720)]