38278920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{163}}^1$

素因数の和:299

約数の個数: 128

約数和(自身を含む): 122803200

約数和(自身を除く): 84524280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 103, 114, 120, 152, 163, 190, 206, 228, 285, 309, 326, 380, 412, 456, 489, 515, 570, 618, 652, 760, 815, 824, 978, 1030, 1140, 1236, 1304, 1545, 1630, 1956, 1957, 2060, 2280, 2445, 2472, 3090, 3097, 3260, 3912, 3914, 4120, 4890, 5871, 6180, 6194, 6520, 7828, 9291, 9780, 9785, 11742, 12360, 12388, 15485, 15656, 16789, 18582, 19560, 19570, 23484, 24776, 29355, 30970, 33578, 37164, 39140, 46455, 46968, 50367, 58710, 61940, 67156, 74328, 78280, 83945, 92910, 100734, 117420, 123880, 134312, 167890, 185820, 201468, 234840, 251835, 318991, 335780, 371640, 402936, 503670, 637982, 671560, 956973, 1007340, 1275964, 1594955, 1913946, 2014680, 2551928, 3189910, 3827892, 4784865, 6379820, 7655784, 9569730, 12759640, 19139460, 38278920]

約数ペア:

[(1, 38278920), (2, 19139460), (3, 12759640), (4, 9569730), (5, 7655784), (6, 6379820), (8, 4784865), (10, 3827892), (12, 3189910), (15, 2551928), (19, 2014680), (20, 1913946), (24, 1594955), (30, 1275964), (38, 1007340), (40, 956973), (57, 671560), (60, 637982), (76, 503670), (95, 402936), (103, 371640), (114, 335780), (120, 318991), (152, 251835), (163, 234840), (190, 201468), (206, 185820), (228, 167890), (285, 134312), (309, 123880), (326, 117420), (380, 100734), (412, 92910), (456, 83945), (489, 78280), (515, 74328), (570, 67156), (618, 61940), (652, 58710), (760, 50367), (815, 46968), (824, 46455), (978, 39140), (1030, 37164), (1140, 33578), (1236, 30970), (1304, 29355), (1545, 24776), (1630, 23484), (1956, 19570), (1957, 19560), (2060, 18582), (2280, 16789), (2445, 15656), (2472, 15485), (3090, 12388), (3097, 12360), (3260, 11742), (3912, 9785), (3914, 9780), (4120, 9291), (4890, 7828), (5871, 6520), (6180, 6194)]