20690704080

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{331}}^1\times {\mathrm{5107}}^1$

素因数の和:5474

約数の個数: 240

約数和(自身を含む): 73810436544

約数和(自身を除く): 53119732464

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 34, 36, 40, 45, 48, 51, 60, 68, 72, 80, 85, 90, 102, 120, 136, 144, 153, 170, 180, 204, 240, 255, 272, 306, 331, 340, 360, 408, 510, 612, 662, 680, 720, 765, 816, 993, 1020, 1224, 1324, 1360, 1530, 1655, 1986, 2040, 2448, 2648, 2979, 3060, 3310, 3972, 4080, 4965, 5107, 5296, 5627, 5958, 6120, 6620, 7944, 9930, 10214, 11254, 11916, 12240, 13240, 14895, 15321, 15888, 16881, 19860, 20428, 22508, 23832, 25535, 26480, 28135, 29790, 30642, 33762, 39720, 40856, 45016, 45963, 47664, 50643, 51070, 56270, 59580, 61284, 67524, 76605, 79440, 81712, 84405, 86819, 90032, 91926, 101286, 102140, 112540, 119160, 122568, 135048, 153210, 168810, 173638, 183852, 202572, 204280, 225080, 229815, 238320, 245136, 253215, 260457, 270096, 306420, 337620, 347276, 367704, 405144, 408560, 434095, 450160, 459630, 506430, 520914, 612840, 675240, 694552, 735408, 781371, 810288, 868190, 919260, 1012860, 1041828, 1225680, 1302285, 1350480, 1389104, 1562742, 1690417, 1736380, 1838520, 2025720, 2083656, 2604570, 3125484, 3380834, 3472760, 3677040, 3906855, 4051440, 4167312, 5071251, 5209140, 6250968, 6761668, 6945520, 7813710, 8452085, 10142502, 10418280, 12501936, 13523336, 15213753, 15627420, 16904170, 20285004, 20836560, 25356255, 27046672, 28737089, 30427506, 31254840, 33808340, 40570008, 50712510, 57474178, 60855012, 62509680, 67616680, 76068765, 81140016, 86211267, 101425020, 114948356, 121710024, 135233360, 143685445, 152137530, 172422534, 202850040, 229896712, 243420048, 258633801, 287370890, 304275060, 344845068, 405700080, 431056335, 459793424, 517267602, 574741780, 608550120, 689690136, 862112670, 1034535204, 1149483560, 1217100240, 1293169005, 1379380272, 1724225340, 2069070408, 2298967120, 2586338010, 3448450680, 4138140816, 5172676020, 6896901360, 10345352040, 20690704080]

約数ペア:

[(1, 20690704080), (2, 10345352040), (3, 6896901360), (4, 5172676020), (5, 4138140816), (6, 3448450680), (8, 2586338010), (9, 2298967120), (10, 2069070408), (12, 1724225340), (15, 1379380272), (16, 1293169005), (17, 1217100240), (18, 1149483560), (20, 1034535204), (24, 862112670), (30, 689690136), (34, 608550120), (36, 574741780), (40, 517267602), (45, 459793424), (48, 431056335), (51, 405700080), (60, 344845068), (68, 304275060), (72, 287370890), (80, 258633801), (85, 243420048), (90, 229896712), (102, 202850040), (120, 172422534), (136, 152137530), (144, 143685445), (153, 135233360), (170, 121710024), (180, 114948356), (204, 101425020), (240, 86211267), (255, 81140016), (272, 76068765), (306, 67616680), (331, 62509680), (340, 60855012), (360, 57474178), (408, 50712510), (510, 40570008), (612, 33808340), (662, 31254840), (680, 30427506), (720, 28737089), (765, 27046672), (816, 25356255), (993, 20836560), (1020, 20285004), (1224, 16904170), (1324, 15627420), (1360, 15213753), (1530, 13523336), (1655, 12501936), (1986, 10418280), (2040, 10142502), (2448, 8452085), (2648, 7813710), (2979, 6945520), (3060, 6761668), (3310, 6250968), (3972, 5209140), (4080, 5071251), (4965, 4167312), (5107, 4051440), (5296, 3906855), (5627, 3677040), (5958, 3472760), (6120, 3380834), (6620, 3125484), (7944, 2604570), (9930, 2083656), (10214, 2025720), (11254, 1838520), (11916, 1736380), (12240, 1690417), (13240, 1562742), (14895, 1389104), (15321, 1350480), (15888, 1302285), (16881, 1225680), (19860, 1041828), (20428, 1012860), (22508, 919260), (23832, 868190), (25535, 810288), (26480, 781371), (28135, 735408), (29790, 694552), (30642, 675240), (33762, 612840), (39720, 520914), (40856, 506430), (45016, 459630), (45963, 450160), (47664, 434095), (50643, 408560), (51070, 405144), (56270, 367704), (59580, 347276), (61284, 337620), (67524, 306420), (76605, 270096), (79440, 260457), (81712, 253215), (84405, 245136), (86819, 238320), (90032, 229815), (91926, 225080), (101286, 204280), (102140, 202572), (112540, 183852), (119160, 173638), (122568, 168810), (135048, 153210)]