20348620380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{4129}}^1$

素因数の和:4305

約数の個数: 288

約数和(自身を含む): 71437766400

約数和(自身を除く): 51089146020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 19, 20, 22, 30, 33, 36, 38, 44, 45, 55, 57, 60, 66, 76, 90, 95, 99, 110, 114, 131, 132, 165, 171, 180, 190, 198, 209, 220, 228, 262, 285, 330, 342, 380, 393, 396, 418, 495, 524, 570, 627, 655, 660, 684, 786, 836, 855, 990, 1045, 1140, 1179, 1254, 1310, 1441, 1572, 1710, 1881, 1965, 1980, 2090, 2358, 2489, 2508, 2620, 2882, 3135, 3420, 3762, 3930, 4129, 4180, 4323, 4716, 4978, 5764, 5895, 6270, 7205, 7467, 7524, 7860, 8258, 8646, 9405, 9956, 11790, 12387, 12445, 12540, 12969, 14410, 14934, 16516, 17292, 18810, 20645, 21615, 22401, 23580, 24774, 24890, 25938, 27379, 28820, 29868, 37161, 37335, 37620, 41290, 43230, 44802, 45419, 49548, 49780, 51876, 54758, 61935, 64845, 74322, 74670, 78451, 82137, 82580, 86460, 89604, 90838, 109516, 112005, 123870, 129690, 136257, 136895, 148644, 149340, 156902, 164274, 181676, 185805, 224010, 227095, 235353, 246411, 247740, 259380, 272514, 273790, 313804, 328548, 371610, 392255, 408771, 410685, 448020, 454190, 470706, 492822, 540899, 545028, 547580, 681285, 706059, 743220, 784510, 817542, 821370, 862961, 908380, 941412, 985644, 1081798, 1176765, 1232055, 1362570, 1412118, 1569020, 1622697, 1635084, 1642740, 1725922, 2043855, 2163596, 2353530, 2464110, 2588883, 2704495, 2725140, 2824236, 3245394, 3451844, 3530295, 4087710, 4314805, 4707060, 4868091, 4928220, 5177766, 5408990, 5949889, 6490788, 7060590, 7766649, 8113485, 8175420, 8629610, 9736182, 10277081, 10355532, 10817980, 11899778, 12944415, 14121180, 15533298, 16226970, 17259220, 17849667, 19472364, 20554162, 23799556, 24340455, 25888830, 29749445, 30831243, 31066596, 32453940, 35699334, 38833245, 41108324, 48680910, 51385405, 51777660, 53549001, 59498890, 61662486, 71398668, 77666490, 89248335, 92493729, 97361820, 102770810, 107098002, 113047891, 118997780, 123324972, 154156215, 155332980, 178496670, 184987458, 205541620, 214196004, 226095782, 267745005, 308312430, 339143673, 356993340, 369974916, 452191564, 462468645, 535490010, 565239455, 616624860, 678287346, 924937290, 1017431019, 1070980020, 1130478910, 1356574692, 1695718365, 1849874580, 2034862038, 2260957820, 3391436730, 4069724076, 5087155095, 6782873460, 10174310190, 20348620380]

約数ペア:

[(1, 20348620380), (2, 10174310190), (3, 6782873460), (4, 5087155095), (5, 4069724076), (6, 3391436730), (9, 2260957820), (10, 2034862038), (11, 1849874580), (12, 1695718365), (15, 1356574692), (18, 1130478910), (19, 1070980020), (20, 1017431019), (22, 924937290), (30, 678287346), (33, 616624860), (36, 565239455), (38, 535490010), (44, 462468645), (45, 452191564), (55, 369974916), (57, 356993340), (60, 339143673), (66, 308312430), (76, 267745005), (90, 226095782), (95, 214196004), (99, 205541620), (110, 184987458), (114, 178496670), (131, 155332980), (132, 154156215), (165, 123324972), (171, 118997780), (180, 113047891), (190, 107098002), (198, 102770810), (209, 97361820), (220, 92493729), (228, 89248335), (262, 77666490), (285, 71398668), (330, 61662486), (342, 59498890), (380, 53549001), (393, 51777660), (396, 51385405), (418, 48680910), (495, 41108324), (524, 38833245), (570, 35699334), (627, 32453940), (655, 31066596), (660, 30831243), (684, 29749445), (786, 25888830), (836, 24340455), (855, 23799556), (990, 20554162), (1045, 19472364), (1140, 17849667), (1179, 17259220), (1254, 16226970), (1310, 15533298), (1441, 14121180), (1572, 12944415), (1710, 11899778), (1881, 10817980), (1965, 10355532), (1980, 10277081), (2090, 9736182), (2358, 8629610), (2489, 8175420), (2508, 8113485), (2620, 7766649), (2882, 7060590), (3135, 6490788), (3420, 5949889), (3762, 5408990), (3930, 5177766), (4129, 4928220), (4180, 4868091), (4323, 4707060), (4716, 4314805), (4978, 4087710), (5764, 3530295), (5895, 3451844), (6270, 3245394), (7205, 2824236), (7467, 2725140), (7524, 2704495), (7860, 2588883), (8258, 2464110), (8646, 2353530), (9405, 2163596), (9956, 2043855), (11790, 1725922), (12387, 1642740), (12445, 1635084), (12540, 1622697), (12969, 1569020), (14410, 1412118), (14934, 1362570), (16516, 1232055), (17292, 1176765), (18810, 1081798), (20645, 985644), (21615, 941412), (22401, 908380), (23580, 862961), (24774, 821370), (24890, 817542), (25938, 784510), (27379, 743220), (28820, 706059), (29868, 681285), (37161, 547580), (37335, 545028), (37620, 540899), (41290, 492822), (43230, 470706), (44802, 454190), (45419, 448020), (49548, 410685), (49780, 408771), (51876, 392255), (54758, 371610), (61935, 328548), (64845, 313804), (74322, 273790), (74670, 272514), (78451, 259380), (82137, 247740), (82580, 246411), (86460, 235353), (89604, 227095), (90838, 224010), (109516, 185805), (112005, 181676), (123870, 164274), (129690, 156902), (136257, 149340), (136895, 148644)]