1898959440

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{38977}}^1$

素因数の和:39029

約数の個数: 160

約数和(自身を含む): 6959911680

約数和(自身を除く): 5060952240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 29, 30, 35, 40, 42, 48, 56, 58, 60, 70, 80, 84, 87, 105, 112, 116, 120, 140, 145, 168, 174, 203, 210, 232, 240, 280, 290, 336, 348, 406, 420, 435, 464, 560, 580, 609, 696, 812, 840, 870, 1015, 1160, 1218, 1392, 1624, 1680, 1740, 2030, 2320, 2436, 3045, 3248, 3480, 4060, 4872, 6090, 6960, 8120, 9744, 12180, 16240, 24360, 38977, 48720, 77954, 116931, 155908, 194885, 233862, 272839, 311816, 389770, 467724, 545678, 584655, 623632, 779540, 818517, 935448, 1091356, 1130333, 1169310, 1364195, 1559080, 1637034, 1870896, 2182712, 2260666, 2338620, 2728390, 3118160, 3274068, 3390999, 4092585, 4365424, 4521332, 4677240, 5456780, 5651665, 6548136, 6781998, 7912331, 8185170, 9042664, 9354480, 10913560, 11303330, 13096272, 13563996, 15824662, 16370340, 16954995, 18085328, 21827120, 22606660, 23736993, 27127992, 31649324, 32740680, 33909990, 39561655, 45213320, 47473986, 54255984, 63298648, 65481360, 67819980, 79123310, 90426640, 94947972, 118684965, 126597296, 135639960, 158246620, 189895944, 237369930, 271279920, 316493240, 379791888, 474739860, 632986480, 949479720, 1898959440]

約数ペア:

[(1, 1898959440), (2, 949479720), (3, 632986480), (4, 474739860), (5, 379791888), (6, 316493240), (7, 271279920), (8, 237369930), (10, 189895944), (12, 158246620), (14, 135639960), (15, 126597296), (16, 118684965), (20, 94947972), (21, 90426640), (24, 79123310), (28, 67819980), (29, 65481360), (30, 63298648), (35, 54255984), (40, 47473986), (42, 45213320), (48, 39561655), (56, 33909990), (58, 32740680), (60, 31649324), (70, 27127992), (80, 23736993), (84, 22606660), (87, 21827120), (105, 18085328), (112, 16954995), (116, 16370340), (120, 15824662), (140, 13563996), (145, 13096272), (168, 11303330), (174, 10913560), (203, 9354480), (210, 9042664), (232, 8185170), (240, 7912331), (280, 6781998), (290, 6548136), (336, 5651665), (348, 5456780), (406, 4677240), (420, 4521332), (435, 4365424), (464, 4092585), (560, 3390999), (580, 3274068), (609, 3118160), (696, 2728390), (812, 2338620), (840, 2260666), (870, 2182712), (1015, 1870896), (1160, 1637034), (1218, 1559080), (1392, 1364195), (1624, 1169310), (1680, 1130333), (1740, 1091356), (2030, 935448), (2320, 818517), (2436, 779540), (3045, 623632), (3248, 584655), (3480, 545678), (4060, 467724), (4872, 389770), (6090, 311816), (6960, 272839), (8120, 233862), (9744, 194885), (12180, 155908), (16240, 116931), (24360, 77954), (38977, 48720)]