19370040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1$

素因数の和:213

約数の個数: 128

約数和(自身を含む): 61931520

約数和(自身を除く): 42561480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 41, 60, 62, 82, 93, 120, 123, 124, 127, 155, 164, 186, 205, 246, 248, 254, 310, 328, 372, 381, 410, 465, 492, 508, 615, 620, 635, 744, 762, 820, 930, 984, 1016, 1230, 1240, 1270, 1271, 1524, 1640, 1860, 1905, 2460, 2540, 2542, 3048, 3720, 3810, 3813, 3937, 4920, 5080, 5084, 5207, 6355, 7620, 7626, 7874, 10168, 10414, 11811, 12710, 15240, 15252, 15621, 15748, 19065, 19685, 20828, 23622, 25420, 26035, 30504, 31242, 31496, 38130, 39370, 41656, 47244, 50840, 52070, 59055, 62484, 76260, 78105, 78740, 94488, 104140, 118110, 124968, 152520, 156210, 157480, 161417, 208280, 236220, 312420, 322834, 472440, 484251, 624840, 645668, 807085, 968502, 1291336, 1614170, 1937004, 2421255, 3228340, 3874008, 4842510, 6456680, 9685020, 19370040]

約数ペア:

[(1, 19370040), (2, 9685020), (3, 6456680), (4, 4842510), (5, 3874008), (6, 3228340), (8, 2421255), (10, 1937004), (12, 1614170), (15, 1291336), (20, 968502), (24, 807085), (30, 645668), (31, 624840), (40, 484251), (41, 472440), (60, 322834), (62, 312420), (82, 236220), (93, 208280), (120, 161417), (123, 157480), (124, 156210), (127, 152520), (155, 124968), (164, 118110), (186, 104140), (205, 94488), (246, 78740), (248, 78105), (254, 76260), (310, 62484), (328, 59055), (372, 52070), (381, 50840), (410, 47244), (465, 41656), (492, 39370), (508, 38130), (615, 31496), (620, 31242), (635, 30504), (744, 26035), (762, 25420), (820, 23622), (930, 20828), (984, 19685), (1016, 19065), (1230, 15748), (1240, 15621), (1270, 15252), (1271, 15240), (1524, 12710), (1640, 11811), (1860, 10414), (1905, 10168), (2460, 7874), (2540, 7626), (2542, 7620), (3048, 6355), (3720, 5207), (3810, 5084), (3813, 5080), (3937, 4920)]