1420692840

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{2833}}^1$

素因数の和:3056

約数の個数: 192

約数和(自身を含む): 5305248000

約数和(自身を除く): 3884555160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 199, 210, 252, 280, 315, 360, 398, 420, 504, 597, 630, 796, 840, 995, 1194, 1260, 1393, 1592, 1791, 1990, 2388, 2520, 2786, 2833, 2985, 3582, 3980, 4179, 4776, 5572, 5666, 5970, 6965, 7164, 7960, 8358, 8499, 8955, 11144, 11332, 11940, 12537, 13930, 14165, 14328, 16716, 16998, 17910, 19831, 20895, 22664, 23880, 25074, 25497, 27860, 28330, 33432, 33996, 35820, 39662, 41790, 42495, 50148, 50994, 55720, 56660, 59493, 62685, 67992, 71640, 79324, 83580, 84990, 99155, 100296, 101988, 113320, 118986, 125370, 127485, 158648, 167160, 169980, 178479, 198310, 203976, 237972, 250740, 254970, 297465, 339960, 356958, 396620, 475944, 501480, 509940, 563767, 594930, 713916, 793240, 892395, 1019880, 1127534, 1189860, 1427832, 1691301, 1784790, 2255068, 2379720, 2818835, 3382602, 3569580, 3946369, 4510136, 5073903, 5637670, 6765204, 7139160, 7892738, 8456505, 10147806, 11275340, 11839107, 13530408, 15785476, 16913010, 19731845, 20295612, 22550680, 23678214, 25369515, 31570952, 33826020, 35517321, 39463690, 40591224, 47356428, 50739030, 59195535, 67652040, 71034642, 78927380, 94712856, 101478060, 118391070, 142069284, 157854760, 177586605, 202956120, 236782140, 284138568, 355173210, 473564280, 710346420, 1420692840]

約数ペア:

[(1, 1420692840), (2, 710346420), (3, 473564280), (4, 355173210), (5, 284138568), (6, 236782140), (7, 202956120), (8, 177586605), (9, 157854760), (10, 142069284), (12, 118391070), (14, 101478060), (15, 94712856), (18, 78927380), (20, 71034642), (21, 67652040), (24, 59195535), (28, 50739030), (30, 47356428), (35, 40591224), (36, 39463690), (40, 35517321), (42, 33826020), (45, 31570952), (56, 25369515), (60, 23678214), (63, 22550680), (70, 20295612), (72, 19731845), (84, 16913010), (90, 15785476), (105, 13530408), (120, 11839107), (126, 11275340), (140, 10147806), (168, 8456505), (180, 7892738), (199, 7139160), (210, 6765204), (252, 5637670), (280, 5073903), (315, 4510136), (360, 3946369), (398, 3569580), (420, 3382602), (504, 2818835), (597, 2379720), (630, 2255068), (796, 1784790), (840, 1691301), (995, 1427832), (1194, 1189860), (1260, 1127534), (1393, 1019880), (1592, 892395), (1791, 793240), (1990, 713916), (2388, 594930), (2520, 563767), (2786, 509940), (2833, 501480), (2985, 475944), (3582, 396620), (3980, 356958), (4179, 339960), (4776, 297465), (5572, 254970), (5666, 250740), (5970, 237972), (6965, 203976), (7164, 198310), (7960, 178479), (8358, 169980), (8499, 167160), (8955, 158648), (11144, 127485), (11332, 125370), (11940, 118986), (12537, 113320), (13930, 101988), (14165, 100296), (14328, 99155), (16716, 84990), (16998, 83580), (17910, 79324), (19831, 71640), (20895, 67992), (22664, 62685), (23880, 59493), (25074, 56660), (25497, 55720), (27860, 50994), (28330, 50148), (33432, 42495), (33996, 41790), (35820, 39662)]