207702040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1327}}^1$

素因数の和:1401

約数の個数: 128

約数和(自身を含む): 588994560

約数和(自身を除く): 381292520

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 43, 52, 56, 65, 70, 86, 91, 104, 130, 140, 172, 182, 215, 260, 280, 301, 344, 364, 430, 455, 520, 559, 602, 728, 860, 910, 1118, 1204, 1327, 1505, 1720, 1820, 2236, 2408, 2654, 2795, 3010, 3640, 3913, 4472, 5308, 5590, 6020, 6635, 7826, 9289, 10616, 11180, 12040, 13270, 15652, 17251, 18578, 19565, 22360, 26540, 31304, 34502, 37156, 39130, 46445, 53080, 57061, 69004, 74312, 78260, 86255, 92890, 114122, 120757, 138008, 156520, 172510, 185780, 228244, 241514, 285305, 345020, 371560, 399427, 456488, 483028, 570610, 603785, 690040, 741793, 798854, 966056, 1141220, 1207570, 1483586, 1597708, 1997135, 2282440, 2415140, 2967172, 3195416, 3708965, 3994270, 4830280, 5192551, 5934344, 7417930, 7988540, 10385102, 14835860, 15977080, 20770204, 25962755, 29671720, 41540408, 51925510, 103851020, 207702040]

約数ペア:

[(1, 207702040), (2, 103851020), (4, 51925510), (5, 41540408), (7, 29671720), (8, 25962755), (10, 20770204), (13, 15977080), (14, 14835860), (20, 10385102), (26, 7988540), (28, 7417930), (35, 5934344), (40, 5192551), (43, 4830280), (52, 3994270), (56, 3708965), (65, 3195416), (70, 2967172), (86, 2415140), (91, 2282440), (104, 1997135), (130, 1597708), (140, 1483586), (172, 1207570), (182, 1141220), (215, 966056), (260, 798854), (280, 741793), (301, 690040), (344, 603785), (364, 570610), (430, 483028), (455, 456488), (520, 399427), (559, 371560), (602, 345020), (728, 285305), (860, 241514), (910, 228244), (1118, 185780), (1204, 172510), (1327, 156520), (1505, 138008), (1720, 120757), (1820, 114122), (2236, 92890), (2408, 86255), (2654, 78260), (2795, 74312), (3010, 69004), (3640, 57061), (3913, 53080), (4472, 46445), (5308, 39130), (5590, 37156), (6020, 34502), (6635, 31304), (7826, 26540), (9289, 22360), (10616, 19565), (11180, 18578), (12040, 17251), (13270, 15652)]