19438800

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{97}}^1\times {\mathrm{167}}^1$

素因数の和:285

約数の個数: 120

約数和(自身を含む): 63287616

約数和(自身を除く): 43848816

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 40, 48, 50, 60, 75, 80, 97, 100, 120, 150, 167, 194, 200, 240, 291, 300, 334, 388, 400, 485, 501, 582, 600, 668, 776, 835, 970, 1002, 1164, 1200, 1336, 1455, 1552, 1670, 1940, 2004, 2328, 2425, 2505, 2672, 2910, 3340, 3880, 4008, 4175, 4656, 4850, 5010, 5820, 6680, 7275, 7760, 8016, 8350, 9700, 10020, 11640, 12525, 13360, 14550, 16199, 16700, 19400, 20040, 23280, 25050, 29100, 32398, 33400, 38800, 40080, 48597, 50100, 58200, 64796, 66800, 80995, 97194, 100200, 116400, 129592, 161990, 194388, 200400, 242985, 259184, 323980, 388776, 404975, 485970, 647960, 777552, 809950, 971940, 1214925, 1295920, 1619900, 1943880, 2429850, 3239800, 3887760, 4859700, 6479600, 9719400, 19438800]

約数ペア:

[(1, 19438800), (2, 9719400), (3, 6479600), (4, 4859700), (5, 3887760), (6, 3239800), (8, 2429850), (10, 1943880), (12, 1619900), (15, 1295920), (16, 1214925), (20, 971940), (24, 809950), (25, 777552), (30, 647960), (40, 485970), (48, 404975), (50, 388776), (60, 323980), (75, 259184), (80, 242985), (97, 200400), (100, 194388), (120, 161990), (150, 129592), (167, 116400), (194, 100200), (200, 97194), (240, 80995), (291, 66800), (300, 64796), (334, 58200), (388, 50100), (400, 48597), (485, 40080), (501, 38800), (582, 33400), (600, 32398), (668, 29100), (776, 25050), (835, 23280), (970, 20040), (1002, 19400), (1164, 16700), (1200, 16199), (1336, 14550), (1455, 13360), (1552, 12525), (1670, 11640), (1940, 10020), (2004, 9700), (2328, 8350), (2425, 8016), (2505, 7760), (2672, 7275), (2910, 6680), (3340, 5820), (3880, 5010), (4008, 4850), (4175, 4656)]