20196556920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{17}}^3\times {\mathrm{19}}^1\times {\mathrm{601}}^1$

素因数の和:688

約数の個数: 384

約数和(自身を含む): 73533096000

約数和(自身を除く): 53336539080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 19, 20, 24, 30, 34, 36, 38, 40, 45, 51, 57, 60, 68, 72, 76, 85, 90, 95, 102, 114, 120, 136, 152, 153, 170, 171, 180, 190, 204, 228, 255, 285, 289, 306, 323, 340, 342, 360, 380, 408, 456, 510, 570, 578, 601, 612, 646, 680, 684, 760, 765, 855, 867, 969, 1020, 1140, 1156, 1202, 1224, 1292, 1368, 1445, 1530, 1615, 1710, 1734, 1803, 1938, 2040, 2280, 2312, 2404, 2584, 2601, 2890, 2907, 3005, 3060, 3230, 3420, 3468, 3606, 3876, 4335, 4808, 4845, 4913, 5202, 5409, 5491, 5780, 5814, 6010, 6120, 6460, 6840, 6936, 7212, 7752, 8670, 9015, 9690, 9826, 10217, 10404, 10818, 10982, 11419, 11560, 11628, 12020, 12920, 13005, 14424, 14535, 14739, 16473, 17340, 18030, 19380, 19652, 20434, 20808, 21636, 21964, 22838, 23256, 24040, 24565, 26010, 27045, 27455, 29070, 29478, 30651, 32946, 34257, 34680, 36060, 38760, 39304, 40868, 43272, 43928, 44217, 45676, 49130, 49419, 51085, 52020, 54090, 54910, 57095, 58140, 58956, 61302, 65892, 68514, 72120, 73695, 81736, 82365, 88434, 91352, 91953, 93347, 98260, 98838, 102170, 102771, 104040, 108180, 109820, 114190, 116280, 117912, 122604, 131784, 137028, 147390, 153255, 164730, 171285, 173689, 176868, 183906, 186694, 194123, 196520, 197676, 204340, 205542, 216360, 219640, 221085, 228380, 245208, 247095, 274056, 280041, 294780, 306510, 329460, 342570, 347378, 353736, 367812, 373388, 388246, 395352, 408680, 411084, 442170, 456760, 459765, 466735, 494190, 513855, 521067, 560082, 582369, 589560, 613020, 658920, 685140, 694756, 735624, 746776, 776492, 822168, 840123, 868445, 884340, 919530, 933470, 970615, 988380, 1027710, 1042134, 1120164, 1164738, 1226040, 1370280, 1389512, 1400205, 1552984, 1563201, 1680246, 1736890, 1747107, 1768680, 1839060, 1866940, 1941230, 1976760, 2055420, 2084268, 2240328, 2329476, 2605335, 2800410, 2911845, 2952713, 3126402, 3300091, 3360492, 3473780, 3494214, 3678120, 3733880, 3882460, 4110840, 4168536, 4200615, 4658952, 5210670, 5600820, 5823690, 5905426, 6252804, 6600182, 6720984, 6947560, 6988428, 7764920, 7816005, 8401230, 8735535, 8858139, 9900273, 10421340, 11201640, 11647380, 11810852, 12505608, 13200364, 13976856, 14763565, 15632010, 16500455, 16802460, 17471070, 17716278, 19800546, 20842680, 23294760, 23621704, 26400728, 26574417, 29527130, 29700819, 31264020, 33000910, 33604920, 34942140, 35432556, 39601092, 44290695, 49501365, 53148834, 56101547, 59054260, 59401638, 62528040, 66001820, 69884280, 70865112, 79202184, 88581390, 99002730, 106297668, 112203094, 118108520, 118803276, 132003640, 132872085, 148504095, 168304641, 177162780, 198005460, 212595336, 224406188, 237606552, 265744170, 280507735, 297008190, 336609282, 354325560, 396010920, 448812376, 504913923, 531488340, 561015470, 594016380, 673218564, 841523205, 1009827846, 1062976680, 1122030940, 1188032760, 1346437128, 1683046410, 2019655692, 2244061880, 2524569615, 3366092820, 4039311384, 5049139230, 6732185640, 10098278460, 20196556920]

約数ペア:

[(1, 20196556920), (2, 10098278460), (3, 6732185640), (4, 5049139230), (5, 4039311384), (6, 3366092820), (8, 2524569615), (9, 2244061880), (10, 2019655692), (12, 1683046410), (15, 1346437128), (17, 1188032760), (18, 1122030940), (19, 1062976680), (20, 1009827846), (24, 841523205), (30, 673218564), (34, 594016380), (36, 561015470), (38, 531488340), (40, 504913923), (45, 448812376), (51, 396010920), (57, 354325560), (60, 336609282), (68, 297008190), (72, 280507735), (76, 265744170), (85, 237606552), (90, 224406188), (95, 212595336), (102, 198005460), (114, 177162780), (120, 168304641), (136, 148504095), (152, 132872085), (153, 132003640), (170, 118803276), (171, 118108520), (180, 112203094), (190, 106297668), (204, 99002730), (228, 88581390), (255, 79202184), (285, 70865112), (289, 69884280), (306, 66001820), (323, 62528040), (340, 59401638), (342, 59054260), (360, 56101547), (380, 53148834), (408, 49501365), (456, 44290695), (510, 39601092), (570, 35432556), (578, 34942140), (601, 33604920), (612, 33000910), (646, 31264020), (680, 29700819), (684, 29527130), (760, 26574417), (765, 26400728), (855, 23621704), (867, 23294760), (969, 20842680), (1020, 19800546), (1140, 17716278), (1156, 17471070), (1202, 16802460), (1224, 16500455), (1292, 15632010), (1368, 14763565), (1445, 13976856), (1530, 13200364), (1615, 12505608), (1710, 11810852), (1734, 11647380), (1803, 11201640), (1938, 10421340), (2040, 9900273), (2280, 8858139), (2312, 8735535), (2404, 8401230), (2584, 7816005), (2601, 7764920), (2890, 6988428), (2907, 6947560), (3005, 6720984), (3060, 6600182), (3230, 6252804), (3420, 5905426), (3468, 5823690), (3606, 5600820), (3876, 5210670), (4335, 4658952), (4808, 4200615), (4845, 4168536), (4913, 4110840), (5202, 3882460), (5409, 3733880), (5491, 3678120), (5780, 3494214), (5814, 3473780), (6010, 3360492), (6120, 3300091), (6460, 3126402), (6840, 2952713), (6936, 2911845), (7212, 2800410), (7752, 2605335), (8670, 2329476), (9015, 2240328), (9690, 2084268), (9826, 2055420), (10217, 1976760), (10404, 1941230), (10818, 1866940), (10982, 1839060), (11419, 1768680), (11560, 1747107), (11628, 1736890), (12020, 1680246), (12920, 1563201), (13005, 1552984), (14424, 1400205), (14535, 1389512), (14739, 1370280), (16473, 1226040), (17340, 1164738), (18030, 1120164), (19380, 1042134), (19652, 1027710), (20434, 988380), (20808, 970615), (21636, 933470), (21964, 919530), (22838, 884340), (23256, 868445), (24040, 840123), (24565, 822168), (26010, 776492), (27045, 746776), (27455, 735624), (29070, 694756), (29478, 685140), (30651, 658920), (32946, 613020), (34257, 589560), (34680, 582369), (36060, 560082), (38760, 521067), (39304, 513855), (40868, 494190), (43272, 466735), (43928, 459765), (44217, 456760), (45676, 442170), (49130, 411084), (49419, 408680), (51085, 395352), (52020, 388246), (54090, 373388), (54910, 367812), (57095, 353736), (58140, 347378), (58956, 342570), (61302, 329460), (65892, 306510), (68514, 294780), (72120, 280041), (73695, 274056), (81736, 247095), (82365, 245208), (88434, 228380), (91352, 221085), (91953, 219640), (93347, 216360), (98260, 205542), (98838, 204340), (102170, 197676), (102771, 196520), (104040, 194123), (108180, 186694), (109820, 183906), (114190, 176868), (116280, 173689), (117912, 171285), (122604, 164730), (131784, 153255), (137028, 147390)]