20198732040

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{19819}}^1$

素因数の和:20004

約数の個数: 192

約数和(自身を含む): 69568200000

約数和(自身を除く): 49369467960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 57, 60, 72, 76, 90, 95, 114, 120, 149, 152, 171, 180, 190, 228, 285, 298, 342, 360, 380, 447, 456, 570, 596, 684, 745, 760, 855, 894, 1140, 1192, 1341, 1368, 1490, 1710, 1788, 2235, 2280, 2682, 2831, 2980, 3420, 3576, 4470, 5364, 5662, 5960, 6705, 6840, 8493, 8940, 10728, 11324, 13410, 14155, 16986, 17880, 19819, 22648, 25479, 26820, 28310, 33972, 39638, 42465, 50958, 53640, 56620, 59457, 67944, 79276, 84930, 99095, 101916, 113240, 118914, 127395, 158552, 169860, 178371, 198190, 203832, 237828, 254790, 297285, 339720, 356742, 376561, 396380, 475656, 509580, 594570, 713484, 753122, 792760, 891855, 1019160, 1129683, 1189140, 1426968, 1506244, 1783710, 1882805, 2259366, 2378280, 2953031, 3012488, 3389049, 3567420, 3765610, 4518732, 5648415, 5906062, 6778098, 7134840, 7531220, 8859093, 9037464, 11296830, 11812124, 13556196, 14765155, 15062440, 16945245, 17718186, 22593660, 23624248, 26577279, 27112392, 29530310, 33890490, 35436372, 44295465, 45187320, 53154558, 56107589, 59060620, 67780980, 70872744, 88590930, 106309116, 112215178, 118121240, 132886395, 135561960, 168322767, 177181860, 212618232, 224430356, 265772790, 280537945, 336645534, 354363720, 448860712, 504968301, 531545580, 561075890, 673291068, 841613835, 1009936602, 1063091160, 1122151780, 1346582136, 1683227670, 2019873204, 2244303560, 2524841505, 3366455340, 4039746408, 5049683010, 6732910680, 10099366020, 20198732040]

約数ペア:

[(1, 20198732040), (2, 10099366020), (3, 6732910680), (4, 5049683010), (5, 4039746408), (6, 3366455340), (8, 2524841505), (9, 2244303560), (10, 2019873204), (12, 1683227670), (15, 1346582136), (18, 1122151780), (19, 1063091160), (20, 1009936602), (24, 841613835), (30, 673291068), (36, 561075890), (38, 531545580), (40, 504968301), (45, 448860712), (57, 354363720), (60, 336645534), (72, 280537945), (76, 265772790), (90, 224430356), (95, 212618232), (114, 177181860), (120, 168322767), (149, 135561960), (152, 132886395), (171, 118121240), (180, 112215178), (190, 106309116), (228, 88590930), (285, 70872744), (298, 67780980), (342, 59060620), (360, 56107589), (380, 53154558), (447, 45187320), (456, 44295465), (570, 35436372), (596, 33890490), (684, 29530310), (745, 27112392), (760, 26577279), (855, 23624248), (894, 22593660), (1140, 17718186), (1192, 16945245), (1341, 15062440), (1368, 14765155), (1490, 13556196), (1710, 11812124), (1788, 11296830), (2235, 9037464), (2280, 8859093), (2682, 7531220), (2831, 7134840), (2980, 6778098), (3420, 5906062), (3576, 5648415), (4470, 4518732), (5364, 3765610), (5662, 3567420), (5960, 3389049), (6705, 3012488), (6840, 2953031), (8493, 2378280), (8940, 2259366), (10728, 1882805), (11324, 1783710), (13410, 1506244), (14155, 1426968), (16986, 1189140), (17880, 1129683), (19819, 1019160), (22648, 891855), (25479, 792760), (26820, 753122), (28310, 713484), (33972, 594570), (39638, 509580), (42465, 475656), (50958, 396380), (53640, 376561), (56620, 356742), (59457, 339720), (67944, 297285), (79276, 254790), (84930, 237828), (99095, 203832), (101916, 198190), (113240, 178371), (118914, 169860), (127395, 158552)]