223609140

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{131}}^1$

素因数の和:287

約数の個数: 192

約数和(自身を含む): 731808000

約数和(自身を除く): 508198860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 29, 30, 36, 45, 54, 58, 60, 87, 90, 108, 109, 116, 131, 135, 145, 174, 180, 218, 261, 262, 270, 290, 327, 348, 393, 435, 436, 522, 524, 540, 545, 580, 654, 655, 783, 786, 870, 981, 1044, 1090, 1179, 1305, 1308, 1310, 1566, 1572, 1635, 1740, 1962, 1965, 2180, 2358, 2610, 2620, 2943, 3132, 3161, 3270, 3537, 3799, 3915, 3924, 3930, 4716, 4905, 5220, 5886, 5895, 6322, 6540, 7074, 7598, 7830, 7860, 9483, 9810, 11397, 11772, 11790, 12644, 14148, 14279, 14715, 15196, 15660, 15805, 17685, 18966, 18995, 19620, 22794, 23580, 28449, 28558, 29430, 31610, 34191, 35370, 37932, 37990, 42837, 45588, 47415, 56898, 56985, 57116, 58860, 63220, 68382, 70740, 71395, 75980, 85347, 85674, 94830, 102573, 113796, 113970, 128511, 136764, 142245, 142790, 170694, 170955, 171348, 189660, 205146, 214185, 227940, 257022, 284490, 285580, 341388, 341910, 385533, 410292, 414091, 426735, 428370, 512865, 514044, 568980, 642555, 683820, 771066, 828182, 853470, 856740, 1025730, 1242273, 1285110, 1542132, 1656364, 1706940, 1927665, 2051460, 2070455, 2484546, 2570220, 3726819, 3855330, 4140910, 4969092, 6211365, 7453638, 7710660, 8281820, 11180457, 12422730, 14907276, 18634095, 22360914, 24845460, 37268190, 44721828, 55902285, 74536380, 111804570, 223609140]

約数ペア:

[(1, 223609140), (2, 111804570), (3, 74536380), (4, 55902285), (5, 44721828), (6, 37268190), (9, 24845460), (10, 22360914), (12, 18634095), (15, 14907276), (18, 12422730), (20, 11180457), (27, 8281820), (29, 7710660), (30, 7453638), (36, 6211365), (45, 4969092), (54, 4140910), (58, 3855330), (60, 3726819), (87, 2570220), (90, 2484546), (108, 2070455), (109, 2051460), (116, 1927665), (131, 1706940), (135, 1656364), (145, 1542132), (174, 1285110), (180, 1242273), (218, 1025730), (261, 856740), (262, 853470), (270, 828182), (290, 771066), (327, 683820), (348, 642555), (393, 568980), (435, 514044), (436, 512865), (522, 428370), (524, 426735), (540, 414091), (545, 410292), (580, 385533), (654, 341910), (655, 341388), (783, 285580), (786, 284490), (870, 257022), (981, 227940), (1044, 214185), (1090, 205146), (1179, 189660), (1305, 171348), (1308, 170955), (1310, 170694), (1566, 142790), (1572, 142245), (1635, 136764), (1740, 128511), (1962, 113970), (1965, 113796), (2180, 102573), (2358, 94830), (2610, 85674), (2620, 85347), (2943, 75980), (3132, 71395), (3161, 70740), (3270, 68382), (3537, 63220), (3799, 58860), (3915, 57116), (3924, 56985), (3930, 56898), (4716, 47415), (4905, 45588), (5220, 42837), (5886, 37990), (5895, 37932), (6322, 35370), (6540, 34191), (7074, 31610), (7598, 29430), (7830, 28558), (7860, 28449), (9483, 23580), (9810, 22794), (11397, 19620), (11772, 18995), (11790, 18966), (12644, 17685), (14148, 15805), (14279, 15660), (14715, 15196)]