111999720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{883}}^1$

素因数の和:1055

約数の個数: 128

約数和(自身を含む): 386979840

約数和(自身を除く): 274980120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 151, 168, 210, 280, 302, 420, 453, 604, 755, 840, 883, 906, 1057, 1208, 1510, 1766, 1812, 2114, 2265, 2649, 3020, 3171, 3532, 3624, 4228, 4415, 4530, 5285, 5298, 6040, 6181, 6342, 7064, 8456, 8830, 9060, 10570, 10596, 12362, 12684, 13245, 15855, 17660, 18120, 18543, 21140, 21192, 24724, 25368, 26490, 30905, 31710, 35320, 37086, 42280, 49448, 52980, 61810, 63420, 74172, 92715, 105960, 123620, 126840, 133333, 148344, 185430, 247240, 266666, 370860, 399999, 533332, 666665, 741720, 799998, 933331, 1066664, 1333330, 1599996, 1866662, 1999995, 2666660, 2799993, 3199992, 3733324, 3999990, 4666655, 5333320, 5599986, 7466648, 7999980, 9333310, 11199972, 13999965, 15999960, 18666620, 22399944, 27999930, 37333240, 55999860, 111999720]

約数ペア:

[(1, 111999720), (2, 55999860), (3, 37333240), (4, 27999930), (5, 22399944), (6, 18666620), (7, 15999960), (8, 13999965), (10, 11199972), (12, 9333310), (14, 7999980), (15, 7466648), (20, 5599986), (21, 5333320), (24, 4666655), (28, 3999990), (30, 3733324), (35, 3199992), (40, 2799993), (42, 2666660), (56, 1999995), (60, 1866662), (70, 1599996), (84, 1333330), (105, 1066664), (120, 933331), (140, 799998), (151, 741720), (168, 666665), (210, 533332), (280, 399999), (302, 370860), (420, 266666), (453, 247240), (604, 185430), (755, 148344), (840, 133333), (883, 126840), (906, 123620), (1057, 105960), (1208, 92715), (1510, 74172), (1766, 63420), (1812, 61810), (2114, 52980), (2265, 49448), (2649, 42280), (3020, 37086), (3171, 35320), (3532, 31710), (3624, 30905), (4228, 26490), (4415, 25368), (4530, 24724), (5285, 21192), (5298, 21140), (6040, 18543), (6181, 18120), (6342, 17660), (7064, 15855), (8456, 13245), (8830, 12684), (9060, 12362), (10570, 10596)]